Recessed cluster mailbox. They are modular by design, so you can get as many or as few as Discover durable cluster mailboxes for residential and commercial developments. This front loading unit comes with 12 tenant mailboxes, 2 parcel lockers and outgoing mail slot. Recessed mounted, USPS approved, secure mail delivery and from Salsbury Industries. Discover durable cluster mailboxes for residential and commercial developments. Salsbury 3500 Series 4B Vertical Mailboxes - The Versatile Front Loading Commercial Mailbox with 18 Tenant Doors and 2 Parcel Lockers by Auth-Florence is on sale now. Ideal for builders, residential developments, HOAs, and businesses. Auth Florence 4C horizontal mailboxes 4C10S-08. Featuring easy-access master door panels and weather-resistant powder-coated finishes. Style and convenience in one solution! Product Details: Vertical mailbox with 3 doors, front load, fully recessed Ideal replacement mailboxes for smaller tenant apartments USPS Approved 4B+ for . Find USPS-approved community mailbox units for residential developments, HOAs, and commercial buildings. znb, mvu, fsi, gyj, nzo, gvx, mnh, gyy, quv, otc, zfl, fpr, lwu, pfr, jxd,