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Usps master lock.
Master commercial lock vertical mailbox.
A key to the door lock must be available to the carrier via a key keeper manufactured and installed in accordance with united states postal service specification for key keepers usps b 3180.
The carrier has a master key that opens the back of the unit or all the compartments at once.
The postal service keeps no duplicate keys and if the customer loses all the keys the postal service will have to install a new lock and issue a new set of keys at the customer s expense.
If privately owned or maintained by a landlord apartment complex condo association or other housing group then that management is responsible for maintaining the box including keys.
Tips for postal customers with centralized mailboxes.
Many postal service customers have centrally located or cluster mailboxes that all residents of their apartment townhouse condominium or housing complex use using these handy tips and tags will help the postal service to provide you with accurate and uninterrupted mail delivery service.
The rear of the mailbox panel s must have a door or cover in accordance with usps std 4c to.
Salsbury industries is the industry leader in manufacturing and delivering quality usps approved mailboxes.
Get it as soon as fri oct 2.
Keys and locks including parcel boxes contact the local post office.
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Salsbury industries offers replacement locks and key blanks for commercial mail boxes.
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If the customer moves they must return.
Customers should return all compartment keys to the post office when they move from their residence.
After placing the mail in the proper compartment the carrier locks the cbu up and individual box users access their particular box with a key.