
Architectural Mailbox Centennial Large Capacity Mailbox 950020B-10
Architectural Mailbox Centennial Large Capacity Mailbox 950020B-10Architectural Mailboxes Centennial Post Mount Galvanized Steel Post Mount Black Mailbox
Actual Color:Black
selected, Black, $86.44
$86.44
Key item features
- Generous Capacity: Accommodates a USPS Priority Mail large flat rate box (12 in. x 12 in. x 5.5 in.) with additional space for mail and multiple parcels.
- Durable Construction: Features a heavy gauge galvanized steel body, stainless steel door pins, and a full powder coating for enhanced corrosion resistance.
- Reliable Closure: Equipped with a sleek magnetic door closure that ensures the door remains firmly shut.
- Easy Mounting: Includes a predrilled 4 in. x 10 in. hole pattern in the floor for convenient installation on existing posts.
- Modern Approval: The first mailbox design to receive United States Postal Service approval against the new USPS Standard 7C regulation, released in late 2015.
- Thoughtful Design: Combines attractive aesthetics with functionality, featuring a die-cast aluminum handle and a rigid, powder-coated steel flag.
- Spacious Dimensions: Overall dimensions measure 14 inches wide, 12 inches high, and 18.3 inches deep, providing ample room for various mail items.
Generated by AI
Specs
- Mailbox typePost Mounted Mailboxes
- Mount typePost
- MaterialMetal
- Size descriptorExtra Large
- Height16.69 in
- FeaturesRust Resistant
Current price is USD$86.44
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Fri, Feb 13
|Sold and shipped by Max Warehouse
4.417334458034585 stars out of 5, based on 9484 seller reviews(4.4)9484 seller reviews
Free 30-day returns
More seller options (10)
Starting from $87.00
About this item
Product details
Architectural Mail, Centennial Black Mailbox, United States Postal Service Approved, Next Generation Of Mailbox Size, Since The Last Traditional Size Was Introduced Over 100 Years Ago In 1915, Compartment Is Designed To Receive Not Only Mai, Magazines & Multiple Parcels, Quality Construction & Heavy Gauge Materials Complete With A Die Cast Aluminum Handle & Rigid, Powder Coated Steel Flag, Attractive Design Combines Aesthetics & Functionality Servicing All Your Mail & Parcel Needs.
The Centennial Mailbox by Architectural Mailboxes is the first design to receive United States Postal Service approval against the new USPS Standard 7C regulation, released in late 2015. Named "Centennial", it represents the next generation of mailbox size, since the last traditional size was introduced over 100 years ago in 1915. Meeting the needs of today's consumer, its ample mailbox compartment is designed to receive not only mail and magazines but multiple parcels. This means no more missed deliveries or parcels left out on the porch exposed to weather and thieves. Made with quality construction and heavy gauge materials complete with a die cast aluminum handle and rigid, powder coated steel flag. This attractive design combines aesthetics and functionality servicing all your mail and parcel needs.
* Larger inner compartment can accept a USPS priority mail large flat rate box 12 in. x 12 in. x 5.5 in. and still has room for additional mail and parcels
* Heavy gauge galvanized steel body equipped with stainless steel door pins then fully powder coated for corrosion resistance
* Sleek magnetic door closure provides reliability all while keeping door firmly closed
* Predrilled 4 in. x 10 in. hole pattern in floor allows for mounting to existing post (installation hardware not included)
* Overall dimensions: 14 in. W x 12 in. H x 18.3 in. D
* Spacious design holds more mail and larger sizes
* Approved by the US Postmaster General
The Centennial Mailbox by Architectural Mailboxes is the first design to receive United States Postal Service approval against the new USPS Standard 7C regulation, released in late 2015. Named "Centennial", it represents the next generation of mailbox size, since the last traditional size was introduced over 100 years ago in 1915. Meeting the needs of today's consumer, its ample mailbox compartment is designed to receive not only mail and magazines but multiple parcels. This means no more missed deliveries or parcels left out on the porch exposed to weather and thieves. Made with quality construction and heavy gauge materials complete with a die cast aluminum handle and rigid, powder coated steel flag. This attractive design combines aesthetics and functionality servicing all your mail and parcel needs.
* Larger inner compartment can accept a USPS priority mail large flat rate box 12 in. x 12 in. x 5.5 in. and still has room for additional mail and parcels
* Heavy gauge galvanized steel body equipped with stainless steel door pins then fully powder coated for corrosion resistance
* Sleek magnetic door closure provides reliability all while keeping door firmly closed
* Predrilled 4 in. x 10 in. hole pattern in floor allows for mounting to existing post (installation hardware not included)
* Overall dimensions: 14 in. W x 12 in. H x 18.3 in. D
* Spacious design holds more mail and larger sizes
* Approved by the US Postmaster General
- Can accept a USPS priority mail large flat rate box 12 in. x 12 in. x 5.5 in.
- Sainless steel door pins and fully powder coated for corrosion resistance
- Magnetic door closure provides reliability
- Predrilled 4 in. x 10 in. hole pattern in floor allows for mounting to existing post
- Material Steel
- Color Black
info:
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Specifications
Mailbox type
Post Mounted Mailboxes
Mount type
Post
Brand
Architectural Mailboxes
Material
Metal
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-3 of 18 reviews
Oct 3, 2025
antoinette
Item details
Sold and shipped byArchitectural Mailboxes/SolarColor: Black
5 out of 5 stars review
Verified Purchase
Love the looks and size. Easy to install
Incentivized Review
Helpful?26F23QS14HRA234626548
Apr 24, 2025
pcbrook
Item details
Sold and shipped bySupply the HomeColor: Multicolor
5 out of 5 stars review
Verified Purchase
This mailbox is nice and big to hold packages. The quality is good and the shipping was fast!
Incentivized Review
Helpful?26F23QS14HRA234626548
Sep 18, 2024
Glo
Top Reviewer
Item details
Sold and shipped byRon's Home and HardwareColor: Black
5 out of 5 stars review
Verified Purchase
Perfect
Great BIGG mailbox . Glad I purchased
Incentivized Review
Helpful?26F23QS14HRA234626548












