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Mailbox, Black, Galvanized, 1 Doors, Surface/Post, Heavy Duty MPN:5560B-R-10

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In Stock
Brand: Architectural Mailboxes
Part #: 5560B-R-10
UPC: 832794006735
SKU
510-G8179406
Regular Price $179.89 Special Price $128.49

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Mailbox, Black, Galvanized, 1 Doors, Surface/Post, Heavy Duty

The Sequoia mailbox from Architectural Mailboxes is a heavy-duty, ultra-strong solution for withstanding harsh weather and potential vandalism. Built with a durable black powder coat and red flag, this mailbox is designed to withstand snow plows and baseball bat run-ins. Its reinforced body and heavy gauge galvanized steel construction ensure added rigidity and corrosion resistance. Perfect for homes that need a secure and reliable mailbox, the Sequoia is also ideal for commercial properties, such as office buildings and apartments, where a sturdy mailbox is essential. Its easy installation and compatibility with various post models make it a convenient choice.

Top product features:

  • Ultra strong and rigid design with a reinforced body for added rigidity
  • Constructed of heavy gauge galvanized steel and fully powder coated for corrosion resistance
  • Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation

Top product applications:

  • Outdoor Use
  • High-Security Mailboxes
  • Heavy-Duty Mailboxes

The Sequoia with its durable construction is built to withstand abuse. The Sequoia design element is classic with a durable black powder coat and red flag. If you are looking for a mailbox to withstand the snow plow and baseball bat run-ins, look no further.


  • Ultra strong and rigid design. Reinforced body for added rigidity
  • Constructed of heavy gauge galvanized steel and fully powder coated for corrosion resistance
  • Door and side panels provide a place for house numbers to be applied
  • Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
  • Ultra strong and rigid design
  • Reinforced body for added rigidity
  • Galvanized steel flag powder-coated red
  • Overall outside dimensions of mailbox is 8.1 in. W x 9.7 in. x H x 20.7 in. D
  • Installation instructions included
  • Works with Architectural Mailboxes post models 5515, 5525, 5526, 6215, 7507, 7516 and 7510

Additional Information

  • Country of Origin: ZZ
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 2 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 10.39
  • Package Width: 11.93
  • Package Height: 22.83
  • Package Weight: 16.77
Product info last updated on February 6, 2026 4:26pm UTC Category: Mailboxes and Accessories
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In stock