The Sequoia mailbox from Architectural Mailboxes is sure to be a functional addition. With its durable construction, this mailbox is built to withstand abuse. The Sequoia design element of this post mount mailbox is classic with a durable black powder coat and red flag. It is a lockable black mailbox post that is US Postmaster General approved. This black post mailbox has an outgoing mail indicator. The black steel mailbox is designed to be impact-resistant. Look no further if you are looking for a black mailbox to withstand the snowplow and baseball bat run-ins.