Salsbury 4C horizontal mailboxes are made of heavy-duty aluminum, are U.S.P.S approved, and are available as front or rear loading units. All 4C horizontal mailboxes meet the specifications of USPS-STD-4C.
- 4C Recessed Mounted Mailboxes
- 4C Surface Mounted Mailboxes
- 4C Freestanding Mailboxes
- 4C Custom Horizontal Mailboxes
- 4C Horizontal Parcel Locker
Horizontal mailboxes come in four colors: aluminum, bronze, sandstone, and black. Custom colors are available as an option. Find more detailed information on all our customized options, including size, and we have design assistance if needed.