Signature Keystone Mailbox and Deluxe Post Package

Gaines Signature Keystone Mailbox Deluxe Post
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  • Retail Price: $604.64
  • Our Price: $525.77
  • Free Shipping
  • No tax outside IL
  • In Stock
  • Ships in 1 Day.
  • The Gaines Keystone, shown in bronze with polished brass on deluxe post with address plaque, is one of our best selling mailboxes
  • Constructed of cast aluminum so it will never rust
  • Covered with a powder coat paint finish making it virtually maintenance free
  • Available in several color options and complimented by different accents
  • Finding a unique mailbox for you home is easy with all the combinations available
  • The flag and door accents are made of solid brass or nickel
  • Replacement locking inserts are also available for your keystone mailbox
  • Customize your mailbox with your address on the side or on an address plaque in an outdoor grade vinyl
  • Add an optional newspaper holder or decorative cuff for that finishing touch
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Product Details


Item Height (inches) Width (inches) Depth (inches)
Mailbox 12.25" 10.375" 20.125"
Post 77.5" 4" 4"


  • Mailbox Item Number: GMMKSSIG
  • Post Item Number: GMPKDX
  • Includes: Mailbox, Post, Assembly Hardware
  • Manufacturer: Gaines Manufacturing
  • Shipping Weight: 41 lbs.
  • Locking: Non-locking mailbox.
  • Parts: We sell replacement parts for this product.

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