Best Rear Mailbox Posts in 2026
Daisy
Last Updated: Feb 8, 2026
Daisy
Last Updated: Feb 8, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
USPS Approved Oasis 360 Locking Mailbox is 11.3 in. W x 11.5 in. H x 20 in. D
Accepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. H
Dual door locking parcel mailbox, two doors for easy access
Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation. Hardware and mounting bracket may be required to mount to posts not manufactured by Architectural Mailboxes (not included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers
Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements
18-Inch d x 14-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Classically shaped in a refreshed design with embossed door and side panels provide a place for house numbers to be applied
Reinforced door bracket for added rigidity
Front access door opens wide to allow for easy mail removal
Floor is predrilled with mounting holes in a pattern of 10 in. X 4 in. And also 5 in. X 5 in giving you options If you are replacing an existing mailbox
Approved by usps
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Usps approved Winston mailbox is 6.8 in. W x 8.9 in. H x 20.8 in. D
The textured molded ABS Frame has an integral domed pull-style handle
Steel mailbox flag in contrasting Silver
Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
Predrilled 4 in. X 10 in. Mounting holes in floor allows for easy installation. Hardware and mounting bracket may be required to mount to posts not manufactured by Architectural Mailboxes (not included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Can be used to attach Architectural Mailboxes post mount Mailbox to a wooden 4x4 post
Multiple bolt hole patterns, including 4x10 bolt hole pattern and 11-1/4″ side flange mount screw pattern
Can be installed onto a wooden post as a top mount, side rail mount and front cantilever mount to suit your needs
Durable galvanized steel construction
Includes mailbox mounting hardware and spacers used for T2 sized mailbox installation.Finished with durable black powder coat.Supports up to a 50 lbs. mailbox
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Mailbox combination includes heavy duty mailbox and premium galvanized steel decorative post
Post mount mailbox is fully powder coated inside and out for corrosion resistance
Cantilevered upper post shroud covers any unsightly hardware
ABS decorative shroud is UV stabilized for outdoor use and resists fading and discoloration
Includes mailbox, post, mounting hardware and instructions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Constructed from heavy-duty galvanized steel for extra strength and longevity
Large capacity accommodates high volume mail deliveries including padded envelopes, magazines, and small- to medium-sized packages
Glossy black finish is powder-coated to resist rust and elements, while satin nickel finished accents provide appealing contrast
Magnetic latch ensures door stays firmly closed in between pickups
Embossed sides can be used as guide to align address numbers
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Understated elegance in this quality design
Constructed of heavy gauge galvanized steel and fully powder coated for corrosion resistance
Cast aluminum decorative frame and knob, galvanized steel flag
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
Mailbox measures 21.3 in. x 9.61 in. x 11.06 in.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
USPS Approved Roxbury Mailbox, in-ground post, decorative shrouds, hardware and installation instructions included
Mailbox and in-ground post are fully powder coated for corrosion resistance
Cantilevered ABS upper post shroud covers any unsightly hardware
ABS decorative shrouds are UV stabilized for outdoor use and resist fading and discoloration
USPS Approved Mailbox measures 8.8 in. W x 10.9 in. H x 20.6 in. D - In-ground post is 64.5 in. H
Material Type: Galvanized Steel Abs
Included Components: Mailbox In-Ground Post Post Cover Upper Shroud Installation Hardware
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Constructed from heavy gauge galvanized steel for durability with a heavy gauge door and lock reinforcement
Anti-pry three-point lock engagement mechanism for extra high security
Doors fitted with weather-tite rubber seals and has stainless steel hinges and hardware
Concealed outgoing mail clip
Accepts parcels 9. 75-in x 6. 5-in x 2-in to 9. 75-in x 4-in x 2. 75-in
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers
Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements
18-Inch d x 15-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Contemporary modern design with galvanized steel construction that is fully powder coated inside and out for added corrosion resistance and a cast aluminum pull
Assembled with rust-free POM hinge pins
Reinforced door bracket for added rigidity
Mailbox is 8. 2 in. W x 10. 6 in. H x 20. 7 in. D and predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
Embossed side panels provide a place for house numbers to be applied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Usps approved MB1 mailbox, in-ground post, hardware and installation instructions included
Fluted ABS mailbox mounting plate attaches to post to provide aesthetic design
2-part steel 53 inch in-ground post with heavy gauge steel connector for rigidity
Constructed of fully powder coated steel and ABS parts for longevity
Usps approved mailbox measures 6.9 in. W x 8.7 in. H x 20.2 in. D
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Timeless frame and door pull design
Reinforced door bracket for added rigidity
Front access door opens wide to allow for easy mail removal
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
Mailbox measures 20.6 in. x 8.8 in. x 11 in.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
USPS Approved Oasis 360 Locking Mailbox is 11.3 in. W x 11.5 in. H x 20 in. D
Accepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. H
Dual door locking parcel mailbox, two doors for easy access
Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation. Hardware and mounting bracket may be required to mount to posts not manufactured by Architectural Mailboxes (not included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
USPS Approved Roxbury Mailbox measures 8.8 in. W x 10.9 in. H x 20.6 in. D
Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
Reinforced door bracket for added rigidity
Front access door opens wide to allow for easy mail removal
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation. Hardware and mounting bracket may be required to mount to posts not manufactured by Architectural Mailboxes (not included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Made from rust-resistant galvanized steel. Capacity: 1475 cubic in
Powder-coated finish adds extra protection from elements
Sides feature embossed lines to assist with aligning address numbers
Large capacity accommodates small to medium size parcels
Magnetic door catch keeps door closed firmly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Textured frame and dome pull with sleek design
Reinforced door bracket for added rigidity
Front access door opens wide to allow for easy mail removal
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
Mailbox measures 20.6 in. x 8.8 in. x 11 in.
Material Type: Galvanized Steel Abs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Anti-fishing security comb keeps mail safe
Dual outgoing mail clips discreetly hidden behind hopper door with a magnetic intake door closure
Galvanized steel lock with reinforced bracket with pry resistant retreival door
Accepts envelopes and small parcels sized 12. 5 in. x 9. 5 in. x 0. 5 in. to 8-5/8 in. x 5-3/8 in. x 1-5/8 in.
Mailbox is 11. 3 in. W x 11 in. H x 18. 2 in. D with predrilled 4 in. x 10 in. mounting holes in floor allowing for easy installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Convenient combination includes mailbox, in-ground post, mounting and installation hardware
Constructed from rust-resistant galvanized steel for durability
Medium capacity mailbox fits small boxes, magazines, and padded envelopes
Dual-reinforced steel mailbox post incorporates decorative details, and brushed nickel accents on mailbox bring contemporary look to the set
Installs directly in-ground; Assembly required
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Convenient combination includes mailbox, in-ground post, mounting and installation hardware
Constructed from rust-resistant galvanized steel for durability
Medium capacity mailbox fits small boxes, magazines, and padded envelopes
Adjustable door latch can be modified for a tighter grip
Installs directly in-ground; Assembly required
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Large capacity fits larger boxes, padded envelopes, and magazines laid flat
Rust-proof plastic construction is highly durable providing strength and stability
Wide opening allows easily delivery of packages
Fully assembled for convenient installation
Arrived mail indicator flag included
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Triplenet Pricing INC | 9.81 | ❌ | ❌ | ❌ |
Medium capacity fits small boxes, magazines, and padded envelopes
Constructed from polypropylene plastic assures not to rust
Ultraviolet inhibitor protects from weathering and extends use
Space is provided on the door to align address numbers
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Medium capacity fits small boxes, magazines, and padded envelopes
Rust-Proof plastic construction is highly durable providing strength and stability
Installs easily on the GMB115B and the cedar DPK000AM post with the GMB225B mounting board
Mailbox comes with a 5 year limited warranty
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All-in-one mailbox & post combo includes: mailbox, mounting bracket, hardware, in-ground mailbox post
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: Steel reinforced opening resists abuse
Product 1: Cast aluminum handle
Product 1: Fully powder coated inside and out
Product 1: Durable galvanized steel for longevity
Product 2: Can be used to attach Architectural Mailboxes post mount Mailbox to a wooden 4x4 post
Product 2: Multiple bolt hole patterns, including 4x10 bolt hole pattern and 11-1/4″ side flange mount screw pattern
Product 2: Can be installed onto a wooden post as a top mount, side rail mount and front cantilever mount to suit your needs
Product 2: Durable galvanized steel construction
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Compatible with most ARCHITECTURAL MAILBOXES posts (Match Code Designations A, B, C, or D)
Included Components: Mounting board
Manufacturer: Solar Group
Country of Origin: USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers
Product 1: Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
Product 1: Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
Product 1: Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements
Product 2: Can be used to attach Architectural Mailboxes post mount Mailbox to a wooden 4x4 post
Product 2: Multiple bolt hole patterns, including 4x10 bolt hole pattern and 11-1/4″ side flange mount screw pattern
Product 2: Can be installed onto a wooden post as a top mount, side rail mount and front cantilever mount to suit your needs
Product 2: Durable galvanized steel construction
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Medium capacity provides enough space for small boxes, magazines and other daily deliveries
Heavy-Duty galvanized steel construction provides strength and stability
Black powder-coated finish to endure the outdoor elements
Made in the USA
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Architectural Mailboxes | 29 |
We've carried out a comprehensive analysis of 21,646 reviews on mailbox posts, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select mailbox posts priced around $65.61, with top brands including architectural mailboxes, mail boss, step2, sno-flex, zotorun, universal forest products, gibraltar mailboxes, one stop outdoor and bouncebackbox and estes designs mailbox and streetscapes
Our team of expert editors reviewed these high-quality items and handpicked the top 29 mailbox posts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, sno-flex, zrun, rc positive store, maxwarehouse, dmk rem, one stop outdoor, i engineering llc and wyse solutions and estes designs .
We are dedicated to assisting our users in finding the right mailboxes Products based on their needs, saving them considerable time when choosing which mailbox posts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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