modern mailbox | post mounted mailbox (black/robin egg without post) modern mailbox modern mailbox with post inspired by mid century modern design. handmade in the usa out of durable, weather resistant aluminum. top opening hinge to fully protect contents from the elements and won't blow open. hidden outgoing mail flag to maintain clean modern lines and hidden hardware. modern mailbox is available with or without post (post will be same color of purchased mailbox). mailbox measures 10" wide x 7.5" tall x 16" deep. post is 57.5" long, 1.25" in diameter.