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

Pro Tips: How To Set Posts & Poles | DIY Post Setting Guide - Sakrete

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.

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.

Bolt the base of the post to your existing concrete surface using appropriate masonry anchors.