U.S. Mail Supply provides horizontal mailboxes for USPS and private delivery depending on your configuration and individual needs. Choose from our base models or build your own custom horizontal mailbox system.
US Mail Supply offers our customers a wide selection of high quality indoor horizontal mounted mailboxes. With front and rear loading options available, these mailboxes are perfect for a wide variety of applications, including:
Made of high quality materials, the 1400 Series is USPS approved for replacement purposes. The rest of the models are for private use.
If you're shopping around for mailboxes for a multi-family or multi-unit building, consider all of our apartment mailboxes for sale online. We've got indoor and outdoor mailboxes for all sorts of multi-tenant apartment and condo complexes.
US Mail Supply offers solution to all your mailroom problems. From organization materials, to cell phone cabinets, site amenities and custom mailbox arrangements, our professionals will help determine which products will best suit your home or facility requirements. We offer the widest selection of USPS approved mail boxes, and private use boxes. High quality materials, superior