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Salsbury Vertical Mailbox (Includes Master Commercial Lock) - 4 Doors - Recessed Mounted - Private Access

Model # 3504

$530.00 $450.50

Free Freight on all orders in April!

24.25" W x 19" H x 7.5" D
30 lbs

More Information

Salsbury 3500 Series 4B+ Vertical Mailboxes - Recessed Mounted - Private Access


  • 4B+ Vertical mailboxes for Private Access
  • Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications
  • Made entirely of aluminum
  • Feature a durable powder coated finish available in aluminum, bronze and sandstone
  • Rough opening for recessed mounted vertical mailboxes is 1-1/2" less than the unit's width, 1-1/4" less than the unit's height and equal to the unit's depth
  • Fits into a rough opening and are secured with mounting hardware (not included) through the back or side panels
  • Units include a fully integrated flanged collar which fits over the rough opening
  • Individual compartment size is 5-1/2" W x 16-1/4" H x 6-3/4" D
  • Doors and trim are striated to resist scratching
  • Doors include a 5 pin cylinder cam lock (with 2 keys)
  • Mailboxes are available with 3 to 7 compartments
  • Include master commercial lock (with 2 keys)
  • Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936


  • Custom engraved placards
  • Outgoing 4-3/4'' W x 1/2'' H mail slot
  • Replacement locks
  • Additional keys
  • Key blanks



  • Vertical Mailbox Video
  • Installation Video – Tenant Door Replacement
  • Installation Video – Tenant Lock Replacement