Architectural Mailbox Centennial Large Capacity Mailbox 950020B-10
Architectural Mailbox Centennial Large Capacity Mailbox 950020B-10
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Architectural Mailboxes

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 ColorBlack

Key item features

  • Generous Capacity: Designed to accept 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 for added security.
  • Easy Installation: Includes a predrilled 4 in. x 10 in. hole pattern in the floor, allowing for convenient mounting to an existing post.
  • Modern Approval: The first mailbox design to receive United States Postal Service approval against the new USPS Standard 7C regulation, released in late 2015.
  • Overall Dimensions: Measures 14.450 inches in height, 20.700 inches in length, and 16.150 inches in width, with overall dimensions of 14 in. W x 12 in. H x 18.3 in. D.
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Current price is $100.29
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  • Free shipping
  • Free 30-day returns

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Arrives by Tue, Jul 28
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Sold and shipped by Architectural Mailboxes, Inc.
4.795454545454546 stars out of 5, based on 44 seller reviews(4.8)
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4.4 out of 5 stars
stars
23 ratings19 reviews
How item rating is calculated
  1. 5 stars74% (17)
  2. 4 stars13% (3)
  3. 3 stars0% (0)
  4. 2 stars4% (1)
  5. 1 star9% (2)
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Showing 1-3 of 19 reviews

Apr 1, 2026
Ralph
Item details
Color: Black
Sold and shipped byMax Warehouse
5 out of 5 stars review

Verified Purchase

very cool unique item.

Incentivized Review
Helpful?26F23QS14HRA234626548
Apr 24, 2025
pcbrook
Item details
Color: Multicolor
Sold and shipped bySupply the Home
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
Oct 3, 2025
antoinette
Item details
Color: Black
Sold and shipped byArchitectural Mailboxes/Solar
5 out of 5 stars review

Verified Purchase

Love the looks and size. Easy to install

Incentivized Review
Helpful?26F23QS14HRA234626548