The regulations for locking mailboxes are as follows. Mail forwarding, mail, forwarding, change service, change, service, extend service, extend, service. If anything, once the mail “receptacle” is. It’s a robust solution that can come pre-configured in a standard option for simple solutions or can be configured for flexibility in unique individual projects. $2,079. Sometimes, when no property management entity is involved, cluster. 2. When it comes to commercial mailboxes for sale in Arizona, you won’t find better selection, service—or prices—anywhere else. Given this year for the fourth time, the annual award was created to honor a volunteer from the community who has contributed significantly to the success of the arts at Jordan. If you want to change your pickup date, click the current date that's highlighted on the calendar to deselect it, and then click on a new date. How to renew mail forwarding. It costs the USPS approximately $224 annually to deliver mail to a single curbside mailbox. BALTIMORE, MD 21212-1823. Postal Service carrier, there needs to be at least 15 feet of clearance on each side of the curbside residential mailboxes in order for mail delivery to resume. After unlocking the parcel locker, the key remains in the lock. comSalsbury Victorian Mailbox – Surface Mounted. See 631. Post Office Box or General Delivery Service. 2. Upgrade Your Neighborhood with Community Mailboxes! Explore Stylish and Secure Solutions for Convenient Mail Delivery. the Post Office saves fuel and time, and helps the environment. Mailboxes must be placed 6 to 8 inches away from the curb; the incoming mail slot or door must be 41 to 45 inches from the ground. 00. Viewed 12k times. 2. P. Support can also let you know the module number of your mailbox and your compartment number. After we review and investigate the. Get a Reinforced Mailbox. Choose USPS Approved Mailboxes. The local postal manager must approve the mailbox sites and type of equipment. Meet USPS and Fair Housing accessibility requirements. If you’re a business owner, having a real street address as your mailbox can provide you. 5 Things To Know About Cluster Mailboxes Before They Show Up In Your Community #1: How They Work. Regency Decorative CBU's are made of heavy duty aluminum. These mailboxes are the 4C line. Community mailboxes are almost always owned by the USPS. Lost. HOA have nothing to do with fixing cluster boxes. 00 $969. You can pay to get a copy of your key from a locksmith. Exploring Popular Community Mailboxes Options. Centralized Mailboxes. May 4, 2018. Ownership of the mailbox only transfers to the federal government after it has been installed. 00 ($110. Steps to Take When You Lose Your USPS Mailbox Key. Plus, the mail inside will be destroyed and that could. Cluster box rentals cost between about $80 and $130 a year, depending on the provider. If it was installed by USPS they own it. Standard models are recessed in-wall mount style and optional surface mount collar. For expert mailbox repair, though, it is best to go with professional services over a local handyman or a DIY approach. The USPS takes responsibility to provide a lock and three keys to each customer for the cluster mailbox unit. Restrictions for attaching flyers, posters, etc. Salsbury Cluster Mailboxes can be purchased via our website at mailboxes. Apartment Mailboxes. Post Office Box or general delivery service may be provided at the nearest postal facility whereGeneral Guidelines and Policies for Rural Delivery - USPSBring it along with government-issued photo identification to the post office indicated on your notice card. Send packages directly from your home (or office), using Click-N-Ship ® service to do everything you need: Pay for postage, print shipping labels, and even. Salsbury Cluster Mailbox Unit with 4 Doors and 2 Parcel Lockers with USPS Access - Type V. 94 per address) Curbside mailbox = $150. If you have information on mailbox vandalism or mail theft in your area, report it to your local Post Office™ or to the Postal Inspection Service at 1. 16 hours ago · Dozens of other homes in the community of about 2,000 were cut off from power and other services by the landslide. “Leaves piled in front of mailboxes along with snow and ice make delivery dangerous and slow,” said District Manager Anthony Williams. 1. The ballots were from. They are also responsible for regular upkeep and maintenance, which includes cleaning, paint touch-ups, repairing broken parts and replacing mailbox units when necessary. For now, however, you can still use those mailboxes with ease—but that doesn't mean you can put just anything in there. Each year, the Postal Service ™ designates the third full week of May as “Mailbox Improvement Week” to encourage customers on city motorized, rural, or contract delivery service routes (formerly highway contract box delivery routes) to examine and, where necessary, improve the appearance of their mailboxes. In a letter USPS sent Hoffman, the agency cited its rules and says residents of Southcreek Village or the HOA can purchase and install an approved CBU directly from a USPS-approved manufacturer. com: Locate the template and gasket inside the CBU box. com account. Introducing the New "F" series CBU -- designed to meet or exceed new USPS Security Standards. Using. Keep your personal or small business mail safe with a Post Office Box ™ (PO Box ™), a locked mailbox within a Post Office ™ facility. If the mailbox is outside, make sure to place it close enough that your residents don’t have far to walk (this is also a USPS requirement). Front Loading Double Column Commercial Mailbox with 3 Tenant Doors and 1 Parcel Locker. 4 Mailbox Accessories – Decorative art and devices can be attached to the exterior of approved mailbox designs provided they do not interfere with mail delivery or present a safety hazard. If you rent your mailbox, consult your landlord or leasing. BALTIMORE, MD 21213-1824. Listings by city or municipality. 205 MURDOCK RD. Wall-mounted USPS-approved STD-4C mailboxes (4C). Also called cluster box units or community mailboxes, cluster mailboxes are centralized, metal units that hold mail for multiple residents. However, it’s not a rite of passage - it’s a criminal act that hurts our neighbors and our community. Model # CBU-8. has proudly served the United States Post Office for nearly twenty years. During that time, you can go to the post office, show your ID, and pick up your mail. How cluster mailboxes work is that the postal carrier will have a master key to it. If a homeowner's curbside mailbox has been severely damaged to the point where it can no longer safely contain mail, he or she is responsible for repairing it. Email: USPS ® Customer Service. Elevate Your Community Today!Position your mailbox 41″ to 45″ from the road surface to the bottom of the mailbox or point of mail entry. A Guide. Purchasing one of our USPS-approved cluster mailboxes from LowPrice Cluster Mailboxes is an excellent way to provide safe, convenient, secure, easy-access mail service to your residents or employees while adhering to U. Generally, the boxes can hold eight or more individual units. It’s a criminal act that hurts our neighbors and our community. USPS Color Requirements for Curbside Mailboxes: What You Should Know Monday May 20, 2019. Learn More. USPS: USPS is the only package delivery service that uses the mail clusterboxes, in which the mail carrier should place the package inside the parcel box and provide the respective key to open it in your mailbox. Versatile Front Loading Double Column Commercial Mailbox with 13 Tenant Doors. 00 Free Shipping. O. Buy mailboxes online, including USPS approved commercial pedestal mailbox systems, mailroom supplies, totes and sorters for sale with fast shipping. Vertical Mailboxes. 1. Model # 227R. Adhering to these standards guarantees that the mailboxes comply with USPS requirements and provide a consistent appearance within the community. Frum telling the magazine that there were just 147,000 blue collection boxes left as of May 2021. Community mailboxes were broken into in Arroyo Grande, causing thousands in damage. The company may then sell the mailbox to a homeowner or community developer, at which point it will become the homeowner's or community developer's property. $ 910. The United Expresses Postal Services (USPS) has several regulations on ensure letter carriers' secure, prevent mail burglary, and streamline post delivery to save zeitpunkt real money. I know on new construction communities the gov't/USPS pressures the builders to have community/cluster mailboxes. Here are five of the most important rules and regulations. Post Tags: # community helpers # dramatic play # post office. The parcel boxes are the large mailbox doors located at the bottom of the box. 3. 13 Door USPS Approved Cluster Mailbox. Try to remove your account and. Doorstep delivery costs the USPS about $353 per address each year, while delivery to CBU’s costs $160 per address. Centralized Delivery Service. The bottom line is that with CBU or STD-4C mailboxes, your project is assured to provide a secure USPS compliant mail center for residents — and look stylish doing it! 1. Hank, I find most of your respones 100% accurate but for cluster mailboxes, it is split. Our previous HOA owned the cluster and put out a vote for the community to approve funds to replace it with a more secure cluster. This key is an all-purpose key that fits most residential mailbox locks, and USPS carriers typically use this key to unlock residential mailboxes for delivery and collection purposes. Compare $. If its 1st class you can put it back into your mailbox with a note or if you have an outgoing mail slot, in there. ” Bring it along with government-issued photo identification to the post office indicated on your notice card. In addition to fostering a sense of community, central-ized delivery provides the added benefit of security for mail and package delivery as well as outgoing mail collection. “Maintaining a clear path to the mailbox — including steps, porches, walkways and street approach — will help letter carriers maintain consistent delivery service and help them get the mail delivered. * First Name. If delivery to a USPS® Smart Locker is available, it will be indicated on the Redelivery notice. Racks are cooperative mailing drop-off units that you may find in office buildings or large housing societies. Cluster Box Unit With Finial Cap and Traditional Pedestal Accessories -16 Compartments. USPS Approved Commercial & Community Mailboxes. A return service is available for keys and identification devices, such as identification. 00 Free Shipping. They are simple to install and will make an attractive addition to your. Thank you!Step 1 – Homeowner Association Mailboxes Must Meet USPS Standards. 00. If you have any questions about our commercial mailboxes please contact us via email, online chat or toll free at 1-800-624-5269. 00. Make sure you take a pic and show em while your their, be very specific and give address etc. They just magically appeared with my house keys when I closed on the house. An inside look at USPS approved cluster box mailboxes and how CBU mailbox units function for both postal carriers and tenants. Took about a month but they installed a new high security mailbox. These updated requirements were designed to improve customer convenience and efficiency when using these services. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. Mailboxes have since gone through a variety of design changes. The customers put their mail in the big box, and the clerks sort the mail into the student mailboxes. Features of your community mailbox A. Our company offers a wide variety of USPS approved products and all of our mailboxes are delivered fully. It is your property that falls under their jurisdiction. If your mailbox is on a different street from your. A USPS Mailbox is a drop-box for mail to be sorted, processed, and delivered by the United States Postal Service. 4C mailboxes are a convenient way to provide centralized mail delivery for multi-family. com (registered trademark symbol) account to print shipping labels, request a Carrier Pickup, buy stamps, shop, plus much more. com or by phone at 1-800-624-5269. Had same problem some one broke into our community mailbox went to the postmaster in town and let him know. If it was installed by Federal Law by the HOA, the HOA owns it and is responsible for maintenance but USPS Federal law controls the size, installation requirements and maintenance. I took a picture and sent it to the Postmaster. A map to find the nearest blue USPS mailbox locations with pickup and collection times near me. Ship from Post Office ™ locations or online from your home. $3,119. Your HOA might be required to fix it, if the cluster is considered part of the common area, and depending what the CC&Rs and rules and regulations say about the topic. Postal Service is asking all homeowners to inspect and repair their mailboxes during Mailbox Improvement Week, May 16–22. 00 $2,859. The Florence "F" Series. 00 $ 1,071. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. Carriers collect non-perishable food donations left by mailboxes and in post offices and deliver them to local community food banks, pantries and shelters. The Florence 1570 cluster box design has been adopted by the USPS as the design standard for all CBU's manufactured. 00 Free Shipping. Place your mailbox 6″ to 8″ back from the curb. Learn More. S. Yes and no. Where can I Find USPS Mailboxes Near Me? To start the process of installing a new cluster mailbox, contact Budget Mailboxes. 4B+ Front-Loading Horizontal Mailboxes - 14 Tenant Doors And 1 USPS Master Door. Most orders ship within 1 to 2 business days and volume discounts are available. BALTIMORE, MD 21212-1823. They consist of at least eight locked compartments that get mounted onto a pedestal. “No parcel locker compartment (interior bottom shelf) shall be positioned less than 15” from the finished floor. Builders must install mailboxes at a pre-approved USPS location. Model # 4C15D-16. A Neighborhood Delivery Center is a freestanding, sheltered or enclosed installation containing a large number of individually locked, wall-mounted mailboxes. Search Results | how to request a mailbox key - faq. Showing 1–24 of 48 results. Cluster mailboxes are typically the responsibility of the property manager or the community’s HOA. S. 1486 and H. Locate a Post Office™ or other USPS® services such as stamps, passport acceptance, and Self-Service Kiosks. The second option is if your mailbox is part of a cluster of mailboxes, and has the words 'United States Postal Service' or a blue eagle somewhere on the cluster. 00 Free Shipping. Front Loading Double Column Commercial Mailbox with 5 Tenant Doors. We have the locations of over 200,000 mailboxes and post offices throughout the United States and its territories. Ask The Carrier or the Person in Charge of the Building. Search. Model # 311K-6. ca. If this is the case, the United States Postal Service (USPS) owns the post office box. We provide a wide range of USPS-approved and private delivery community mailboxes. With a range of features designed to enhance security, convenience, and durability, the 12-unit cluster box offers numerous benefits for property. 9, 2022 at 4:31 AM PST. 2. Choose USPS-Approved Mailboxes. Cover Story Delivery Mailbox Improvement Week, May 17–23, 2015. The industry leader in the manufacturing and distribution of quality commercial mailboxes and residential mailboxes, Salsbury Industries is officially licensed by the USPS to manufacture Cluster Box Units (CBU’s). In compliance with ADA regulations, the high forward and high side reach shall be a maximum of 48” above the finished floor. If you have already done that, try contacting USPS Customer Service, 1 (800) 275-8777, or to file an online complaint with Customer Service (and for frequently asked questions), go to the USPS Website and enter "Customer Service Help" in the search function. The 4C horizontal mailboxes are required for new construction and/or major renovations effective. Most likely HOA managed. 67/mo* See Details S - Size 2 What fits? Holds 15+ letters, 5 rolled magazines, or 1 Small Priority Mail Flat Rate ® Box. Postal Service is asking all [city name] homeowners to inspect and repair their mailboxes during Mailbox Improvement Week, May 21-27, says Postmaster [full name]. The U. If possible put the names of the current residents inside the mailbox to assist the regular carrier and any subs that may do the. Shop now!Where can I Find USPS Mailboxes Near Me? To start the process of installing a new cluster mailbox, contact Budget Mailboxes. Community Mailboxes or Cluster Mailboxes are owned by the USPS and are federal property; they are not owned by the public or property owners. Demosi said he was surprised by the. High security, decorative cluster box units (CBU's) are made of heavy duty aluminum and preconfigured with locked compartments, parcel lockers, and a secure outgoing slot for mail collection. S. USPS says you should contact your local post office before putting up, moving, or replacing a CBU. Maintenance Specialists Inc. Welcome to USPS. Although the USPS contends safety will be improved through clustered mailboxes, the lack of mailboxes with address numbers in front of homes will make it more difficult for police, firefighters and ambulance crews to respond to emergencies, said Doug Demosi, the Rutherford County planning director. To avoid postal costs, many local advertisers would rather place flyers in mailboxes. 2. Cover Story Mailbox Improvement Week, May 21–27, 2023 . Simple yet stylish and easy to install. Let’s explore how these community mailboxes function. The USPS authorized the use of multi. email to: Delivery. Mailboxes FAQ USPSDo you have questions about mailboxes, such as where to place them, how to secure them, or what types are allowed? Find answers to these and other common queries on the official FAQ page of the U. These have the exact same door specifications as the CBU but are typically recessed mounted either indoors or in an outdoor stand or kiosk. Postal Inspection Service, which plans to install cameras at some of the community mailboxes to try to identify the people. In addition to curbside mailboxes, there are centralized mailboxes. Up to 16 doors & different colors to fit any property type. You may provide curbside delivery only with prior approval from. Choose the Right Parts. to a mailbox. Regardless, they all contain multiple mailbox compartments, which distinguishes them from curbside mailboxes. At Mailbox Depot USA, we provide an extensive range of community mailboxes in various sizes, styles, and colors. You’ll need to get in touch with our support team to find out the location of your community mailbox. USPS owns all community mailboxes in the United States and, by law, only USPS is allowed to utilize the mailbox. 16 Door USPS Approved Cluster Mailbox. Dec 26, 2022. Display the Label 33 on Mailboxes. The postal carrier will then remove. There are companies out there that can make a custom mailbox with sturdy features and a lock. Fast Shipping. Postal Service (USPS) allows mail carriers to skip mailboxes that. Schedule a Redelivery using the package's tracking number or the barcode number on the PS Form 3849 Redelivery Notice. SKU: 4C07D-05. The mailbox is only federal property once you’ve officially mounted it up and declared it as your USPS delivery point. Shop our selection of Shipping Supplies on the USPS. Step 3: Complete the online application form, accept the Terms & Conditions, enter your billing and payment. Gaines Classic FacePlate. A few top commercial mailboxes for sale in Washington include: Cluster Mailboxes. “The post office has repaired these boxes in the past. b. Residential Delivery. 4C Mailbox Depot. 00 Free Shipping. Any single part can become damaged while leaving the rest of the mailbox unit intact. June 22, 2023 / 5:00 AM EDT / MoneyWatch. Shop Now. Vertical Mailboxes. One is to pick a good location to install the mailbox. It offers centralized outdoor mail delivery and receipt for numerous tenants. Ideal for commercial buildings, multi-family housing units, apartment complexes, government and military bases, schools, colleges and other. In the Postal Operations Manual, the USPS not only specifies the form of delivery needed and the type of equipment to use, but the placement of that equipment within a community as well. According to the United States Postal Service, cluster mailboxes are a centralized and preferred way to get packages and letters to people. Ensure the brackets are made from durable steel. Postal Service. An authorized agent can pick it up for you. 4B Horizontal Mailboxes. Organization Information Delivery Mailbox Improvement Week, May 19–25. I called USPS and spoke to someone, leaving an incident report. Postal Service tells 17 news, there have been 450 mailbox thefts in Bakersfield just since April first. Office buildings and multi-family residences use cluster. Generally, the property owner or manager is responsible for maintaining and repairing Cluster Mailboxes. This week, the police department confirmed it is working with the U. 00. The Oakmont Downs HOA requested USPS repair a cluster box unit after it was vandalized in December 2022, the letter said. GPS; Click to show more. The Post Office defines cluster units as pedestal mounted metal mailboxes. $1,869. So the USPS owning all mailboxes is a myth. territories and military bases:. Community mailboxes for residential developments such as townhomes, condos and housing. BALTIMORE, MD 21212-1823. Standard mail usually says "or current resident" somewhere on it and wouldnt need to be returned. Highest Quality Mailboxes – For commercial and community mailboxes, we sell only authorized Florence and Salsbury products. They can contain eight, twelve, thirteen, or sixteen individual, locked mailboxes and parcel compartments. So he was stunned to get a letter from the Post Office telling him it wasn't big enough. Last. If I have Hardship or Medical Problems, how do I request Door Delivery? This piece provides information learn USPS custers mailbox regulations when they apply up clusters and community mailboxes. 3. 4C Horizontal Mailbox with 16 Tenant Doors and 2 Parcel Lockers. b. New USPS Standard. Position your mailbox 41″ to 45″ from the road surface to the bottom of the mailbox or point of mail entry. 00 Free Shipping. Curbside mailbox posts should be buried less than 24 inches deep and made from wood no larger than 4 inches high by 4 inches wide. Centralized Mailboxes. Search Results | replacement community mailbox keys - USPSLocked Mailboxes and Mailbox Keys - USPSThe most popular form of any “clustered” style of mailboxes is the U. Are you searching for cost-effective and USPS-approved community mailbox units? Lowpriceclustermailboxes. and to U. Local: 262-782-6510 Toll Free: 800-571-0147 Product Line Features: Wide Selection of Both USPS Approved and Private Use/Access Commercial Mailboxes Available. set a preferred language. $2,379. Each year, the Postal Service ™ designates the third full week of May as “Mailbox Improvement Week” to encourage customers on city motorized, rural, or contract delivery service routes (formerly highway contract box delivery routes) to examine and, where necessary, improve the appearance. Think About Height. To use EDDM Retail, you are required to send at least 200 mailpieces but are allowed up to 5,000 mailpieces a day per ZIP. They are customizable to meet specific needs and to blend into surrounding building aesthetics. “At least one customer compartment shall be positioned less than 48” from the finished floor. 00 Free Shipping. If it was installed by USPS they own it. 00 $2,159. The versatile 4C Depot is a free-standing mailbox cabinet that includes a USPS approved 4C horizontal mailbox and/or parcel locker unit. $530. We actually would like to replace the cluster mail box with individual mailboxes on one stand. S. 3600 series 4B+ horizontal mailboxes are. b. com offers various designs of cluster mailboxes to fulfill all of your mail delivery and package delivery needs. Postal Service STD-4C regulation are outlined below: At least one customer compartment shall be positioned less than 48 inches above the finished floor. Saturday 8 AM – 6 PM ET. org points out that California code states, “parking within ten feet or in front of a mailbox is against the law. Installation requirements specified in the U. If you do not have a raised curb, contact your local postmaster for guidance. If your keys do not work, we will replace both the lock. The homeowner must repair the damaged mailbox. 205 MURDOCK RD. Double Mailbox Package with Newspaper Holders by Whitehall Products. All High Security Mailboxes are Guaranteed for Superior Quality and Craftsmanship. They can, however, regulate. *. It is your property that falls under their jurisdiction. Idea Submission. 12 Door USPS Approved Cluster Mailbox. What is a Cluster Box? What is a Parcel Locker? - USPS As a USPS approved manufacturer, Salsbury Industries conveniently sells USPS Approved Cluster Box Units (CBU's) factory direct. 00 $440. The USPS Now Uses the. Organization Information Delivery Mailbox Improvement Week, May 16–22. Postal Service (USPS) Approved Cluster Box Unit. The United States Postal Service (USPS) offers self-adhesive labels warning against the theft, vandalism and tempering of mail. the Post Office saves fuel and time, and helps the environment. 00. Fast Shipping. The mailbox is the property of the USPS, not the HOA. You are allowed to change the locks, even on USPS community mailboxes. Wyoming. Wrong. Salsbury Industries offers replacement locks and key blanks for commercial mail boxes. 00 Free Shipping. Priority Mail Flat Rate ® products let you ship packages up to 70 lbs to any state at the same price. . Mailboxes are protected by federal law, and crimes against them and the mail they contain are considered a federal offense. 4B Horizontal Mailboxes. 3910S-2P Salsbury Free-Standing 4C Mailbox ADA Height Compliant – Stand-Alone Parcel Locker – 2 PL5’s – Front Loading – USPS Access (Includes 3710S-2P Mailbox and 3910SX Enclosure) – 10 Door High Unit (52-3/4 Inches) – Single Column. Model # 3312R-U. The new USPS-4C Standard includes the following specifications: A new minimum size requirement for mailboxes (12"W x 15"D x 3"H). Don’t opt for plain steel mailboxes in a condo community if the rest of the community has a classy look. For motorized city routes, and where the use of street names and house numbers is authorized on rural and contract delivery service routes, the mailbox must display the number on the side of single mailboxes or on the door of grouped mailboxes. However, the local USPS office should maintain the USPS arrow locks and master door locks. Mailbox Specialties. The new (USPS Approved) 4C Horizontal Mailboxes are high security type and front loading style with larger tenant compartments for more mail capacity, equipped with parcel locker compartments for packages and include outgoing mail compartments for outgoing mail. 205 MURDOCK RD. The mailbox is USPS Jurisdiction but is property on the HOA. Explore our site and you will find the largest selection of USPS approved mailboxes and private delivery mailboxes in the industry. When the USPS can’t deliver mail to a mailbox, they’ll hang onto it at the local post office. S. Fort Worth, TX — The U. Place the mailbox in a common area where people tend to be around. Questions over USPS policy throw Mat-Su. USPS Approved for Replacement of Existing Wall Mounted Mailboxes. If they came with your house keys, the HOA owns the box. 00 Free Shipping. Learn how to comply with mailbox regulations and get the most out of your mail delivery. Model # 4C15D-13. A community post office (or CPO) is a contract postal unit providing services in a small community in which other types of post office facilities have been discontinued. Salsbury 3700 series 4C horizontal mailboxes and parcel lockers meet the specifications of USPS-STD-4C. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. Salsbury CBU’s are manufactured to U. 00 Free Shipping. How to Create an EDDM Retail Mailing. Steel or aluminum pipes with a 2-inch diameter are also acceptable. See 631. For the stock lock, most locksmith shops will be able to provide you with a ring you can combine with the existing lock. USPS Mailboxes in Kansas. Many Postal Service™ customers have centrally located, or cluster, mailboxes that all residents of their apartment, townhouse, condominium, or housing complex use. If you have multiple tenants or employees, check out the Salsbury 2116 Front Loading model. Cluster mailboxes are the most commonly used neighborhood / community mailbox. Cluster Box Units (CBU’s) 4C Horizontal Mailboxes. Your going to want for go to your nearest PO and have the station manager contact the maintenance manager and setup a lock change work order.