• Group 9 – 30 1/2" height


    Postal Access versus Private Use 4C Horizontal Mailboxes

    USA Building Supplies introduces 4C horizontal mailboxes that can be for postal access or for private access. The difference between postal and private access 4C mailboxes is relatively simple. Postal access 4C mailboxes are for U.S. Mail delivery and private access 4C horizontal mailboxes are for private applications. Postal access 4C receptacles come prepared of the Post Office installed arrow lock. Private access 4C modules come equipped from the factory with commercial lock. Private use 4C mailboxes have been used for laptop lockers, medical record storage, and in private corporate mail rooms. Postal approved 4C mailboxes are used all over the United States including

    • multi-family buildings
    • offices
    • subdivisions
    • other types of developments


    4C Mailbox Finishes

    USA Building Supplies offers 4C mailboxes in aluminum, gold, bronze, or sandstone powder coat finish at the same cost to the client. Color samples are available from the factory to compare the different finishes. USA Building Supplies’ 4C mailboxes can be used both in interior and exterior environments because of the durable finish. The finish on the receptacles is scratch resistant so the unit can keep its appearance for years. Touch up paint is available from the factory if needed. Contact a USA Building Supplies professional today for selection assistance on your 4C mailbox finishes.