



Salsbury Mail Chest Mailbox Post Package
Salsbury Mail Chest Mailbox Post Package
$770.00
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The Salsbury Mail Chest is a large, all-aluminum locking curbside mailbox. It is the bigger version of the Salsbury Roadside Mailbox, with locking doors front and rear and a front deposit panel for the carrier. This package pairs it with a post.
Highlights
- Locking front and rear access doors, 2 keys per door (keyed alike)
- Non-locking front deposit panel with an outgoing mail tray
- Made entirely of aluminum with a durable powder coated finish
- Adjustable red signal flag
- USPS approved, built to USPS-STD-7B
- Mounts on posts, in columns or masonry, or on walls
Specifications
| Brand | Salsbury Industries |
|---|---|
| Product | Mail Chest with post |
| Mail chest size | 14.375 in W x 17.25 in H x 23 in D |
| Mail chest weight | 30 lbs |
| Material | Aluminum, powder coated finish |
| Colors | White, Black, Silver |
| Locks | Front and rear access doors lock; 2 keys per door, keyed alike |
| Mail slot | Non-locking front deposit panel with outgoing mail tray |
| Flag | Adjustable red signal flag |
| USPS | USPS approved; built to USPS-STD-7B |
| Mounting | Posts, columns, masonry or walls |
| SKU | 4350WHT, 4350BLK, 4350SLV |
What's included
- Mail Chest with outgoing mail tray and red signal flag
- Keys: 2 per door, keyed alike
- Post
Installation
The post is either bolted to a concrete pad or set in the ground. See our installation guides for the Salsbury instructions. Check with your local postmaster before installing.
Shipping and returns
- Ships direct from Salsbury Industries. Orders are processed within 24 hours, Mon-Fri, and tracking is emailed.
- Returnable within 30 days of delivery if unused, not assembled or installed and in the original packaging. Request an RGA number first. Customer pays return shipping, and a 20% restocking fee applies (25% commercial or 5 or more items).
- Report damage or missing parts within 48 hours of delivery. If it arrives by freight, note any damage on the delivery receipt (BOL) before signing.
- Full details: Cancellation and Return Policy.
Frequently asked questions
How is the Mail Chest different from the Roadside Mailbox?
It is the bigger version of Salsbury's Roadside and Designer Roadside mailbox.
Does it lock?
Yes. The front and rear access doors lock, each with 2 keys, keyed alike. Mail goes in through a non-locking front deposit panel.
Is it USPS approved?
Yes. Salsbury builds it to USPS-STD-7B. Check with your local postmaster before installing.
Which post is included?
Salsbury offers a bolt mounted and an in-ground pedestal. Email us at customercare@mailboxempire.com before ordering to confirm the one you need.
Can I mount it in a brick column or on a wall instead?
Yes. The Mail Chest can be mounted on posts, in columns or masonry, or on walls.
Can I mount several mail chests together?
Yes. Salsbury spreaders (2, 3 and 4 wide) let you mount multiple mail chests on one post. Contact us to add them.
Product specifications
| Material | Aluminum |
|---|---|
| Dimensions | — |
| Weight | — |
| Mailbox features | — |
| Included in box | — |
| Estimated shipping | — |









