The Charleston mail post will add curb appeal to any home. Design features include decorative molding details, inset panels, and arched mailbox arm support.

SKU: 5857 Category:


  • Mayne plastic mail posts are made from high quality 100% polyethylene with built-in UV inhibitors for long-lasting protection from the elements
  • Includes decorative post, mailbox support arm, hardware kit, and instructions
  • Products ships in 2 boxes (standard post MP5843 / arm plus MP5818)
  • Small mailbox recommended. Best suited for mailboxes weighing less than 8lbs, top inset panel on the post measures 1.85in W x 25.6in H
  • Note: 4×4 wood post, mailbox, and mailbox mounting hardware not included.
  • 15 year warranty – residential application, 5 year warranty – commercial application
  • Optional Mayne No-Dig Ground Screw available
  • Available in white, clay, and black
  • Made in the USA
  • Model #5857
Outside Dimensions: 25.5in L x 9in W x 58in H
Wall Thickness: 0.125in
Part Weight: 11lbs
Footprint: 8.6in x 8.6in

Additional information


Black, clay, White


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