The Capitol Mailbox is a classic post-mounted design to improve your home's curb appeal. The Whitehall Capitol Mailbox is a sturdy, over-sized mailbox manufactured from a high-density aluminum alloy called Alumi-Shield™, an exclusive feature of Whitehall mailboxes. The mailbox comes in your choice of colors: black, bronze, or white. This version of the Capitol features a personalized door plaque which has space for up to 5 digits for your house number in gold lettering. Be sure to check out other versions of the Capitol Mailbox in the Related Items section below. There are options for address plaques, door plaques, and posts. All Whitehall mailboxes are approved by the US Postmaster General.