Keep your curb looking sharp with the Architectural Mailboxes Standard In-Ground mail box post. Made from heavy-duty galvanized steel, this sleek, square mailbox post brings serious strength with a clean, modern look that never goes out of style. The commercial-grade, powder-coated finish keeps it protected from the elements so it stays looking fresh year after year. Designed for in-ground installation and set in concrete, it creates a sturdy, long-lasting base for your mailbox. All hardware and instructions are included, making this mail box post for outside as easy to install as it is to love.