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- The Gaines Keystone mailbox, shown in metallic bronze with polished brass, 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
Finishes and Accents
Metallic Bronze and Polished Brass
Metallic Bronze and Antique Bronze
Metallic Bronze and Satin Nickel
Black and Antique Bronze
Black and Polished Brass
Black and Satin Nickel
Black and Black
White and Antique Bronze
White and Polished Brass
White and Satin Nickel
White and White
Almond and Antique Bronze
Almond and Polished Brass
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- Mailbox Item Number: GMMKS
- Includes: Mailbox
- Manufacturer: Gaines Manufacturing
- Shipping Weight: 18 lbs.
- Locking: Non-locking mailbox.
- Parts: We sell replacement parts for this product.