Product Details
The 4C horizontal mailbox features an 11 door height (41 inches), double configuration, incorporating 15 mailbox compartments and 1 parcel locker for front load access, and is constructed from heavy-duty aluminum with stainless steel hardware. This mailbox is U.S.P.S. approved and manufactured to adhere to USPS-STD-4C specifications, making it ideal for use in apartments, commercial buildings, and residential developments, especially required for new construction and major remodels. The design includes a minimum of 1 parcel locker for every 10 tenant compartments, suitable for both indoor and outdoor applications. Each door is equipped with a heavy-duty cam lock featuring a dust/rain shield and comes with 3 keys. The mailbox includes various door sizes: MB1 doors at 13-1/4" W x 3-1/4" H, MB2 doors at 13-1/4" W x 6-3/4" H, MB3 doors at 13-1/4" W x 10-1/4" H, and MB4 doors at 13-1/4" W x 13-3/4" H. It is available in configurations of 1 and 2 doors wide and comes in units ranging from three (3) MB1 equivalent door heights to fifteen (15) MB1 equivalent door heights, with the maximum height option at 56-3/4 inches. ADA compliant units can be provided, along with integrated parcel lockers in 5 MB1 door heights (PL5 - 17-1/4" high) and 6 MB1 door heights (PL6 - 20-3/4" high). The outgoing mail compartment is equivalent to two 3-1/4" high standard doors, clearly labeled "Outgoing Mail," and features the U.S.P.S. master lock access door, a mail slot measuring 10-3/4" W x 3/4" H, and a weather protection hood. Additional specifications include factory-installed 3/4" W x 1/4" D trim and a solid rear cover.








