New Arrivals/Restock

Atherton Mail Post For Side And Undermount Mailboxes, No-Fuss Install, Weather Resistant Outdoor Post, Large Durable Plastic Construction, Onyx Black Finish, Mailbox Not Included, Fits Most Standard Mailbox Models

flash sale iconLimited Time Sale
Until the end
19
27
14

$93.74 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $144.21
quantity

Product details

Management number 232800826 Release Date 2026/06/21 List Price $50.47 Model Number 232800826
Category
Single mailbox post for side and undermount mailboxes
✔️ Weather-resistant, steel-plate reinforced, easy slide-on install

This outdoor mail post is designed to support most standard undermount and side-mount mailboxes (T1, T2, T3, T4). It’s ideal for mounting on a conventional 4x4 wooden post (post sold separately) and works well on porches, driveways, or front yards where curb appeal matters. Mailbox not included.

✅ Fits most standard undermount and side-mount mailboxes (T1-T4), mailbox sold separately
✅ Weather-resistant, double-walled plastic construction with steel-plate reinforcement
✅ Easy to assemble: slide onto a standard 4x4 wooden post; includes post cover and mounting hardware
✅ Assembled dimensions: 59.75 in (1518 mm) H x 8.125 in (206 mm) W x 24.25 in (616 mm) D
✅ Color: Onyx Black; durable finish that resists chipping or fading

💡 What is an outdoor mail post used for in residential curbside setups? This handy piece keeps mail deliveries organized and boosts your home's curb appeal.

- Durable outdoor mail post designed for residential curbside use with weather resistance - Fits most undermount and side-mount mailboxes (T1-T4); mailbox not included - Simple, tool-friendly installation on a standard 4x4 wooden post, with post cover and mounting hardware - Adds curb appeal with architectural detailing while withstanding rain, sleet, and sun ✝️

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review