FREE Shipping within Continental USA!
These USPS approved Locking Roadside Mailboxes are made of heavy duty aluminum to assure long lasting and maintenance free performance. Durable powder coating available in 8 colors protects this secure mailbox package.
Salsbury are world leaders in the manufacturing of commercial and residential mailboxes, personalized home address plaques, mail slots and more. This high-quality Mailbox and Post Package makes a great first impression and guarantees that your mail is safe.
Large capacity mailbox combines durability with distinctive design. Well selected colors make it easy to find the perfect match for every home.
We are happy to offer special pricing to builders and HOA. Please contact us for more information
Available colors: Bronze, Copper, Brass, Nickel, Black, Green, Silver, White
Please select your color from the drop-down menu at the top of the page.
This mailbox package includes:
- FREE Shipping to Continental US
- One USPS Approved Locking Mailbox – 4300 series
- Surface-Mount or In-Ground Mailbox Mounting Post (please select from the options on the top of the page)
- Newspaper Holder is available as an option. To order Newspaper Holder please see the "Accessories" section at the bottom of this page.
Salsbury Mailbox and Post Package Specifications:
Mailbox details:
- USPS Approved for curbside mail delivery
- Made of heavy duty aluminum with sharp detail
- This locking mailbox is rust free
- Finished in a durable powder coat in bronze, copper, brass, nickel, black, green, silver, white
- Mail is deposited through a large non-locking access panel on the front designed to allow delivery of magazines and small packages
- Mail is retrieved either through the front or through the rear locking doors
- The locking mailbox features convenient outgoing mail tray, located at the top of the incoming mail compartment (top door)
- The mailbox includes two locking doors – front and rear (keyed alike) with two (2) keys
- Mailbox and mounting post are made in the USA
- Adjustable red flag is included
- Availability: Usually ships in 1-2 business days
- Includes instructions
- Locking Mailbox Dimensions: 12-1/2”W x 13-5/8”H x 18-1/4”D
- Outgoing Mail Tray Dimensions: 10” W x 1-3/4”H
- Mail Deposit Receptacle Dimensions: 10” W x 1-3/4”H
- Mailbox Package Total Width: 12-1/2”
- Mailbox Package Total Weight: 45 lbs.
- Manufacturer’s part number: Salsbury 4325
- Manufacturer’s Warranty: 1 year
Mounting Post details:
- Please select In-Ground or Surface Mount Post at the top of the page
- In-Ground Mailbox Post Dimensions: 3-1/2”W x 3-1/2”D x 48”H
- In-Ground Mailbox Post Top Dimensions: 6”W x 12” D
- Surface Mount Mailbox Post Dimensions: 3-1/2”W x 3-1/2”D x 32”H
- Surface Mount Mailbox Post Top & Base Dimensions: 6”W x 12”W
- Pedestal base bolt pattern: 4” x 10”
Download The Installation guide:
[PDF format] Requires Adobe Acrobat Reader
Salsbury Mailbox Package Installation Instructions
(The file is large - please be patient...)
Locking Mailbox Details:
Mailbox & Surface-Mount Post Package:
Mailbox & In-Ground Post Package:
Salsbury Locking Mailbox Details: