Lowest Prices on Mailboxes, Period.

Keystone Locking Mailboxes with Double Deluxe Post

  • The Gaines Keystone mailbox, shown in black with polished brass, is one of our best selling locking 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
  • There is also an available decorative post cuff for the double deluxe post
  • 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 locking 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 non-locking mailbox
  • This mailbox is also available in single 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
Available Finishes And Accents
Keystone Mailboxes Metallic Bronze Antique Bronze
Metallic Bronze with
Antique Bronze
Keystone Mailboxes Metallic Bronze Polished Brass
Metallic Bronze with
Polished Brass
Keystone Mailboxes Metallic Bronze Satin Nickel
Metallic Bronze with
Satin Nickel
Keystone Original Mailboxes Black Antique Bronze
Black with
Antique Bronze
Keystone Original Mailboxes Black Polished Brass
Black with
Polished Brass
Keystone Original Mailboxes Black Satin Nickel
Black with
Satin Nickel
Keystone Original Mailboxes All Black
Black with
Keystone Original Mailboxes White Antique Bronze
White with
Antique Bronze
Keystone Original Mailboxes White Polished Brass
White with
Polished Brass
Keystone Original Mailboxes White Satin Nickel
White with
Satin Nickel
Keystone Original Mailboxes All White
White with
Keystone Original Mailboxes Almond Antique Bronze
Almond with
Antique Bronze
Keystone Original Mailboxes Almond Polished Brass
Almond with
Polished Brass
Locking Insert
Gaines Keystone Original Mailboxes Locking Insert
Order Your Mailbox
Our Low Price: $984.94FREE SHIPPING
Availability: In Stock Ships In 1 Day
Finish and Accents
Keystone Mailboxes Finish Options More Info
Address Plaques
Keystone Mailboxes Address Plaques More Info
Side Address
Side Address For Mailboxes More Info
Post Cuff
Decorative Post Cuff More Info
Newspaper Holders
Newspaper Holders More Info
Mailbox Details
Item Number:
  • Mailbox
  • Post
  • Locking Insert
  • 2 Mailboxes
  • Double Deluxe Post
  • 2 Locking Inserts with 2 Keys Each
  • Optional Address Plaques
  • All Assembly Hardware
  • Free Ground Shipping
Locking Mailbox Locking Mailbox
  • Mailbox
  • 12-1/4"H x 10-3/8"W x 20-1/8"D
  • Post
  • 77-1/2"H x 22-3/4"W x 4"D
  • 68 lbs.
  • Gaines Manufacturing
Questions? Call

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