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Horizontal Mailboxes

4C - 900 Series - 901 Series - 910 Series

Highest Security Mailboxes.

  • Contact us to receive information on the new safeguard locking system at the best price.
    Call today: (800) 762-6937

Anodized 4C Horizontal Series Horizontal Apartment Mailbox 900 Series Horizontal Mailbox 901 Series 910 Horizontal Mailbox 
4C Horizontal Combination units with USPS-required parcel boxes minimize horizontal space and maximize freight savings. USPS STD-4C compliant mailbox systems are mandatory on all new construction and major renovations as of October 06.

900 Series Horizontal Mailboxes constructed of all aluminum extrusion and materials.  Standard 900 series horizontal mailboxes are available in "A" size compartments, 5" H x 6" W and configured in modules 3, 4, or 5 boxes wide and 5, 6, or 7 boxes high.

901 Series Horizontal Mailboxes are constructed of all aluminum extrusions and materials.  Available in "A" size compartment, 3" H x 6" W and configured in modules 3, 4 or 5 boxes wide and 12 boxes high.

910 Series Horizontal Mailboxes
are the choice when space is a concern.  Modules are manufactured without integral trim.  All doors operate on continuous hinges and are 1/8" extruded aluminum with engraved door identifications.

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  Security Manufacturing Corp.
   700 Freeport Pky Ste 300, Coppell, TX  75019 
   Tel: 800-POBOXES - (800-762-6937)