The Charleston Mail Post will add instant curb appeal to any home. This Mail Post features include decorative molding details, inset panels, and arched mailbox arm support. Mayne’s Mail Posts are crafted from 100% high grade polyethylene for durability and longevity that will last throughout the seasons. This classic Mail Post fits over a standard 4×4 post to create a stunning look. Included is a large decorative post with inset panels and an arched mailbox support arm. Create a gorgeous look that will last, with the Charleston Mail Post.

  • Mayne plastic mail posts are made from high quality 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 MP5843B / arm plus MP5818B)
  • Small mailbox recommended. Best suited for mailboxes weighing less than 7lbs.
  • Available in white, clay, granite and black
  • Product dimensions are 25.5″ x 9″ x 58″
  • Note: 4×4 wood post, mailbox, and mailbox mounting hardware NOT included.
  • 15-year limited warranty.
  • Optional Mayne No-Dig Ground Screw available
  • Model #5857


$152.99 U.S. / $165.99 CDN


ALL WEATHER PRODUCTS: Mayne products are molded from high quality materials designed for year round use.
MATERIAL: Mayne products are rotationally molded using linear low density polyethylene (LLDPE). This material is virtually maintenance free, extremely durable, and will provide you with years of worry free enjoyment.
FADE RESISTANT: We use the highest quality resin to manufacture our products. The resin is full of UV inhibitors to prevent fading or discoloring and the colorant is added throughout the material so the finish in consistent inside and out.