



Salsbury Double Mail Chest Mailbox Post Package
Salsbury Double Mail Chest Mailbox Post Package
$1,249.00
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Two large, locking Salsbury mail chests on one pedestal. A mail chest is the bigger version of the Salsbury roadside mailbox, with room for larger mail volumes, and suits duplexes and shared driveways. See the Double Mailbox collection for the smaller roadside version.
Highlights
- Two mail chests side by side on a 2-wide spreader
- USPS approved, made by Salsbury Industries to USPS-STD-7B specifications
- Made entirely of aluminum with a durable powder-coated finish
- Locking front and rear access doors, 2 keys per lock (keyed alike)
- Mail goes in through a non-locking front access panel; outgoing mail tray included
- Adjustable red signal flag
- In-ground or surface-mount standard pedestal
Specifications
| Mail chests | 2 x Salsbury 4350 Mail Chest |
|---|---|
| Mail chest size (each) | 14.375" W x 17.25" H x 23" D |
| Mail chest weight (each) | 30 lbs |
| Spreader | 4382, 2-wide |
| Pedestal | In-ground: 4385 standard pedestal. Surface mount: 4365 bolt-mounted standard pedestal |
| Material | Aluminum |
| Access | Locking front and rear doors; non-locking front mail slot panel |
| Locks | Lock with 2 keys on each door, keyed alike |
| Extras | Outgoing mail tray, adjustable red signal flag |
| USPS | Approved, USPS-STD-7B |
| Colors | Black, Bronze, Silver, White |
What's included
- 2 Salsbury 4350 mail chests
- 1 Salsbury 4382 spreader (2-wide)
- 1 standard pedestal: 4385 in-ground or 4365 bolt mounted
Installation
The in-ground pedestal is set in soil with concrete. The bolt-mounted pedestal fastens to existing concrete. See our Salsbury installation guides and our guide on how to install a curbside mailbox. Check with your local postmaster before installing.
Shipping and returns
- Orders are processed within 24 hours, Monday to Friday, and ship direct from the manufacturer. Tracking is emailed when it ships.
- Ships direct from Salsbury Industries. Ask us for the current lead time.
- Returnable within 30 days of delivery if unused, not assembled or installed, and in all original packaging. Request an RGA number first. You pay return shipping, and a 20% restocking fee for residential orders applies.
- Report damage or missing parts within 48 hours of delivery. If it arrives by LTL freight, note any damage on the bill of lading before you sign.
- Full details: our shipping and returns policy.
Frequently asked questions
How is a mail chest different from a roadside mailbox?
The mail chest is Salsbury's larger model: each one is 14.375" W x 17.25" H x 23" D, compared with 12.5" W x 13.625" H x 18.25" D for the roadside mailbox. See the double mailbox collection for the roadside version.
Is it USPS approved?
Yes. It is made to USPS-STD-7B specifications. Check with your local postmaster before installing.
Do the mail chests lock?
Yes. Each has locking front and rear access doors with 2 keys per lock. Mail goes in through a non-locking front panel.
In-ground or surface mount?
In-ground comes with the 4385 standard pedestal, set in soil with concrete. Surface mount comes with the 4365 bolt-mounted pedestal for existing concrete.
How long does it take to ship?
We process orders within 24 hours, Monday to Friday, and it ships direct from Salsbury. Email us at customercare@mailboxempire.com for the current lead time.
Product specifications
| Material | Aluminum |
|---|---|
| Dimensions | — |
| Weight | — |
| Mailbox features | — |
| Included in box | — |
| Estimated shipping | — |











