USPS Centralized Mailbox Requirements: What You Need To Know
Installing a mailbox for a neighborhood or any other group of individuals is not something you should do haphazardly. The reason that you should plan this installation carefully is that you will need a setup that the USPS can access easily. Here’s what you need to know about USPS centralized mailbox requirements to get started.
Centralized Mailbox Efficiency
The USPS requires mailboxes to meet specific standards, and a key reason for that is efficient delivery. A centralized mailbox unit features multiple lockers for mail. For instance, apartments use this mailbox style by putting all the tenant mailboxes in one centralized system.
Residential neighborhoods can use USPS-approved units to centralize homeowner mailboxes, too. That way, when USPS arrives for mail drop-off, they can deliver everyone’s mail in one spot. The inclusion of parcel lockers ensures that the delivery service can leave larger packages in a secure place, too.
Understanding Modern Standards
Next, let’s get more into the specific standards that a modern mailbox must follow to get USPS-approved. The good news is that home builders don’t have to custom-design centralized mailboxes on their own. The modern standard for USPS delivery is STD-4C, and you can find mailboxes that meet those standards online. Simply put, 4C mailboxes help property managers and neighborhood designers set up quick access to a system that the USPS can deliver to securely.
Since 2006, the USPS has required that construction projects follow STD-4C specifications. An exception to this requirement is replacing a 4B mailbox with another 4B unit of the same specifications. The STD-4C mailboxes work effectively for indoor and outdoor installations. However, the older 4B mailboxes will not withstand outdoor hazards.
Mailboxes for Businesses
Discussing USPS centralized mailbox requirements and what you need to know is important for living spaces such as homes and apartments. However, households aren’t the only places where people receive mail. The USPS centralized mailbox requirements also pertain to businesses, which is why centralized units are standard in commercial buildings. Beyond the delivery efficiency, cluster mailboxes help businesses keep sensitive mail secure with unique locks on individual mailboxes.
Including an Arrow lock on your commercial or residential 4C mailbox gives USPS access to all lockers for delivery, but they will remain secured from thieves in the building. Use your new knowledge of USPS requirements to build an effective USPS centralized mailbox for your residential or commercial properties.