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Ensure the bottom of the mailbox is between 41 and 45 inches above the road surface, as required by USPS regulations.

The product code is associated with the Coolidge Mailbox Post by Architectural Mailboxes .

If you are using an in-ground installation, you will typically need to dig a hole approximately 24 inches deep. For surface mounting, ensure you have a flat, stable concrete pad. 25312-0068404

Place the post in the hole, ensuring it is level and plumb. Fill the hole with concrete, leaving about 3–5 inches from the surface to backfill with dirt.

Bolt the base of the post to your existing concrete surface using appropriate masonry anchors. Ensure the bottom of the mailbox is between

Secure the mounting plate or cross-arm to the vertical post using the provided hardware. Secure the Post:

To put this post together, follow these general assembly steps based on standard manufacturer guides: For surface mounting, ensure you have a flat,

Once the post is secure and the concrete has set (if applicable), attach your mailbox to the top or cross-arm using the mounting screws.