Salsbury 3500 series USPS approved surface mounted vertical mailboxes are made entirely of aluminum. The vertical mailboxes have been U.S.P.S. approved to the required security upgrades of USPS-STD-4B+. These mailboxes are approved for replacement and/or retrofit installations. For new construction and major renovations, see 4C horizontal mailboxes. Vertical mailboxes are available in units with three to seven compartments and are powder coated in five contemporary colors. Each mailbox door includes a five pin cylinder cam lock with two keys. Vertical mailboxes are ideal for apartments, condominiums, commercial buildings and many other applications.
USPS approved unit require contacting your local post office to install USPS master arrow lock
Four (4) equal compartment size 5-1/2 in. W x 16-1/4 in. H x 6-3/4 in. D
Doors include a 5 pin cylinder cam lock with 2 keys
Front loading
Surface mounted
Mounting hardware not included
Doors and trim are striated to resist scratching
For indoor use