Auth Florence USPS STD-4C Rear Loading Horizontal Mailbox Suite A

The Auth Florence USPS STD-4C Rear Loading Horizontal commercial mailbox systems are perfect for apartments, offices, and multi-tenant buildings serviced by the U.S. Postal Service. The standard features on these locking mailboxes are designed to provide users with a secure mailbox solution. PLEASE NOTE: Auth Florence USPS Horizontal commercial mailboxes are only U.S. Postal Service approved for replacement use. Auth Florence USPS STD-4C commercial mailbox systems are mandatory on all new constructions and major renovations. All 4C mailboxes are 17-1/2" wide for single column modules and 31-9/16" wide for double column modules.