Product Details
The 4C Horizontal Mailbox with 11 doors (height 41 inches) includes a parcel box with one parcel locker, designed for front load access and constructed from heavy-duty aluminum with stainless steel hardware. It meets U.S.P.S. approval and is manufactured to USPS-STD-4C specifications, making it ideal for apartments, commercial buildings, and residential developments. This mailbox is required for new construction and major remodels while complying with U.S.P.S. standards, which mandate a minimum of one parcel locker for every ten tenant compartments. Suitable for indoor or outdoor use, it features a durable powder-coated finish available in aluminum, bronze, gold, and sandstone. Each door is equipped with a heavy-duty cam lock that includes a dust/rain shield and comes with three keys. Mailbox sizes include MB1 doors measuring 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. Configurations range from single column (1 door wide) to double column (2 doors wide) and include units available in three to fifteen MB1 equivalent door heights with ADA compliant options. Fully integrated and stand-alone parcel lockers are available in both 5 MB1 door heights (PL5 - 17-1/4" high) and 6 MB1 door heights (PL6 - 20-3/4" high). Additionally, a compartment for outgoing mail is designated with a label and includes the U.S.P.S. master lock access door, which is installed by the U.S.P.S. It features a 10-3/4" W x 3/4" H mail slot with a weather protection hood and includes factory-installed trim measuring 3/4" W x 1/4" D, along with a solid rear cover.








