Architectural Standard In-ground Post – Mailbox Big Box
Mailbox Big Box


(503) 339-3163 |

Architectural Standard In-ground Post


The Standard in-ground post from Architectural offers a clean and elegant look for either a single mailbox installation or multi-family configurations with the use a spreader plate.

The post is made of 14 gauge galvanized steel tube and the support plate is 1/4 inch galvanized steel welded to the post with a complete powder coated finish.


Available in two sizes 

46.5" ( leaves the post out of the ground at 34")

53" ( leaves the post out of the ground at 41")



Available spreader plate for multiple mailbox mounts (Duo, Tri, Quad). Sold separately.



  • Black
  • Sand
  • White
  • Bronze



Dispatches in 3 -5 working days

NOTE: All installation hardware and instructions included (excludes concrete anchors)


Standard Post In-Ground Size Specification