Keystone Signature Series Mailbox

Gaines Signature Series Keystone Decorative Mailboxes
Click image to enlarge.
Retail Price:$302.30
Our Price:$262.87
  • Free Shipping
  • In Stock
  • Ships in 1 Day.
  • The Gaines Keystone mailbox, shown in metallic bronze with antique bronze, is one of our best selling decorative mailboxes
  • This decorative mailbox is virtually maintenance free since it is made of cast aluminum and covered with a powder coat paint finish so it will never rust
  • The powder coat is available in several color options and complimented by several different accents to allow you to find a unique mailbox that will be a perfect match for your home
  • Door Plaques and Flags are made of solid brass or aluminum
  • Verde Brass is a durable weathered bronze antique verde patina finish
  • You can further customize your mailbox by adding your street name and address to the side of the mailbox in a 7 year guaranteed vinyl that will match the color of the mailbox’s accents
  • This mailbox is available as a locking mailbox or get the locking insert to add to your keystone mailbox
  • This mailbox is also available in post mount system with a deluxe post or a standard post
  • Need an address plaque for your house? Check out our selection of Gaines HouseMark address plaques which come in combinations to match your Keystone mailbox
  • Looking for a replacement post for your mailbox? Check out our replacement mailbox posts
  • View more Decorative Post Mount Mailboxes
see more details

Finishes and Accents

Swipe left or right.

Product Options

Product Details


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


  • Mailbox Item Number: GMMKSSIG
  • Includes: Mailbox
  • Manufacturer: Gaines Manufacturing
  • Shipping Weight: 18 lbs.
  • Locking: Non-locking mailbox.

Related Products

Bacova Post Mount Decorative Residential Mailboxes$106.37free shipping
Keystone Fleur De Lis Post Mount Mailboxes$262.87free shipping