STD-4C Mailbox Suites
Florence versatile⢠4C mailbox suites provide a simple, easy-to-use 'pre-configured' suite of mailboxes which all meet or exceed every security requirement of the USPS STD-4C regulation for wall-mounted mail receptacles. Offering over 80 different individual modules to select from, PLUS a configurable option, Florence has the most extensive line of USPS Approved 4C products on the market today.
