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Salisbury 4 Door Vertical Mailbox - Aluminum - Surface Mounted - USPS Access

Salisbury 4 Door Vertical Mailbox - Aluminum - Surface Mounted - USPS Access

Regular price $408.00 USD
Sale price $408.00 USD
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Salsbury Vertical Mailbox 4 Doors Recessed Mounted USPS Access

  • Salsbury Industries offers U.S.P.S. approved 4B+ Vertical mailboxes for replacement and/or retrofit installations

  • Built to USPS-STD-4B+ Specifications

  • Suitable for apartments, condos, and commercial buildings

  • Constructed of aluminium with a powder-coated finish in aluminium, bronze, and sandstone colors.

  • Mount with included hardware to a wall

  • Each compartment measures 5-1/2" W x 16-1/4" H x 6-3/4" D

  • The doors and trim have been designed to resist scratches

  • Included is a 5 pin cylinder cam lock with two keys

  • Choose from 3 to 7 compartments

  • Salsbury Industries is an ISO 9001:2015 certified company with a long history of excellence since 1936


  • Custom engraved placards

  • Outgoing 4-3/4'' W x 1/2'' H mail slot

  • Replacement locks

  • Additional keys

  • Key blanks

With a history of manufacturing quality mailboxes since 1936, Salsbury Industries has excelled in manufacturing products that meet rigorous standards for a wide range of applications.

In the years since postal standards have changed, our design, engineering and manufacturing teams have kept up with these changes and provided mailboxes that meet current postal specifications. 

Commercial and residential mailboxes are available from our company, all delivered fully assembled and ready to install.

Info About 4B+ Vertical Mailboxes

These vertical mailboxes are designed for replacements and retrofits in apartments, condominiums and offices. The Salsbury 3500 series USPS approved 4B+ vertical mailboxes are made of aluminum and come in three (3) contemporary colors, aluminum, bronze, or sandstone. If you want a surface mounted or recessed mailbox, you can find it here.

Vertical Mailbox Descriptions

Surface mounted mailboxes of the 3500 series 4B+ are intended to be installed on flat surfaces. Recessed units fit into rough openings.

They have both been manufactured in accordance with USPS-STD-4B+ standards. Extruded aluminum doors measure 5-1/2" wide x 16-1/4" high.

There are two (2) keys included for each door, and a 2-1/2” W x 5/8” H indentation for a tenant's name and box number label (included). Each compartment is 6-3/4'' D.

Specifications Details
Material Aluminum
Included Security Features Lockable
Size 24.25" W x 19" H x 7.5" D
Weight 30 lbs
Mounting Type Wall Mount


Product Information

Installation Instructions

Technical Drawing



Vertical Side

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