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
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