Curbside mailboxes should be installed facing the road so that the postmen can deliver the mail sitting in their vehicle.All mailboxes must meet the internal and external dimensions requirements of the USPS.General Rules of USPS for Curbside Residential Mailboxes
Mailbox standardization helps ensure the security of mail carriers and their delivery items-specifications for locking, packing, or mounting mailboxes on the wall. Your mailbox should comply with several rules and regulations.
The United States Postal Service (USPS) has some certain rules for residential mailboxes.
