Salsbury Industries Aluminum Surface-Mounted USPS Access Vertical Mailbox with 3 Door-3503ASU at The Home Depot
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Salsbury Industries

Model # 3503ASU

Internet # 202400322

Aluminum Surface-Mounted USPS Access Vertical Mailbox with 3 Door

Salsbury Industries Aluminum Surface-Mounted USPS Access Vertical Mailbox with 3 Door

This item has been discontinued.
The Home Depot no longer carries this specific product.

$120.00 / box
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


In Stock



Model # 3503ASU

Internet # 202400322

Made entirely of aluminum, Salsbury 3500 series USPS approved 4B plus vertical mailboxes feature a durable powder coated finish available in five (5) contemporary colors aluminum, brass, bronze, sandstone or green. Surface mounted units mount directly to a wall or other flat surface and are secured with mounting hardware through the back panel. Vertical mailboxes are approved for US Postal Service (USPS) mail delivery. Units feature 5-1/2 in. W x 16-1/4 in. H extruded aluminum doors. Each door includes a five (5) pin cylinder cam lock with two (2) keys and a 2-1/2 in. W x 5/8 in. H indentation to accommodate a label (included) identifying the tenant’s name and/or box number. Mailboxes are available in units with three (3) to seven (7) compartments. Each compartment is 16-1/4 in. H x 5-1/2 in. x 6-3/4 in. D.

  • USPS standard 4B plus approved
  • Surface mounted
  • Constructed of durable, heavy-gauge extruded aluminum
  • Doors and trim are striated to resist scratching
  • Mailboxes feature a full mounting frame that ensures complete enclosure of mail compartments
  • 16.25 in. H x 5.5 in. W x 6.75 in. D compartment size
  • 5-pin cylinder locks with 2 keys, 1000 key changes
  • ISO 9001: 2008 certified

Info & Guides

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Assembled Depth (in.)  7.5 in  Assembled Height (in.)  19 in 
Assembled Width (in.)  18.75 in  Assembly Required  Yes 
Color  Aluminum  Compartment depth (in.)  6.75 
Compartment height (in.)  16.25  Compartment width (in.)  5.5 
Finish Family  Gray  Letters/numbers included  Yes 
Load location  Front  Lockable  Yes 
Manufacturer Warranty  Three (3) Year  Material  Aluminum 
Mounting type  Surface  Multifamily Box Unit Type  Wall Mount 
Name card holders included  Yes  Number of Compartments 
Number of keys included per door/compartment  Number of parcel lockers 
Outgoing mail indicator  No  Outgoing mail slot/receptacle  No 
Returnable  30-Day  U.S. Postmaster General approved  Yes 


Rated 4.7 out of 5 by 10 reviewers.
Rated 4 out of 5 by Very god product, easy to install The mailboxes are good quality and were easy to install. June 17, 2014
Rated 5 out of 5 by High quality, good price. It works great and so far seems to be holding up very well. I am glad I was able to provide my tenants an inexpensive, high quality secure mailbox. Outside of Home Depot, it seemed difficult to locate a reputable seller. July 9, 2013
Rated 5 out of 5 by American city classic Great design and size, good price. I wish they come in one, and two door versions. I bought 3 door mailbox for 2 family house. Easy to install. March 5, 2013
Rated 5 out of 5 by Great Product Product arrived when promised and was packaged well. April 22, 2014
Rated 5 out of 5 by great value I love the value of this mailbox, in regards to other retailers, also the fact that comes in different colors was a plus. Easy to install and great quality. I oredered online and it arrived very quickly to my surprise. November 21, 2013
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