Architectural Mailboxes Grand Haven GHC40MAM Mocha – Extra Large Capacity Post Kit

Effortless curbside upgrades with the Grand Haven mailbox and post kit

The Grand Haven Plastic Mailbox and Post Kit from Architectural Mailboxes brings generous capacity to your curb without sacrificing style. In Mocha, the warm finish adds curb appeal while the durable plastic construction stands up to rain, snow, and humidity. USPS approved and built to the newest “T4” standard, this post-mounted solution is a practical upgrade for daily deliveries.

What you get in one complete kit

• One mailbox paired with a matching post for a ready-to-install outdoor solution.
• All required mounting hardware and clear setup instructions, plus access to an easy step-by-step video.
• Designed for quick, confident assembly—no guessing or extra purchases required.

With built-in UV inhibitors, the finish stays looking fresh even under sun exposure. The robust double-walled plastic resists rust and corrosion, so the unit maintains its shape and color year after year.

Why homeowners choose Grand Haven

• Extra-large interior space that accommodates multiple large packages alongside standard mail.
• Post-mounted design that combines sturdy support with curb appeal.
• Magnetic closure helps seal deliveries against wind and rain.
• USPS Post Master General approved for reliable curbside service.
• Made in the USA with attention to durability and finish.

Installation is simple: slide the post sleeve over a standard 4x4 wooden post and secure with the included screws. The result is a neatly finished curbside feature that blends practicality with polished style, ready to handle daily mail and weekend packages alike.