Top 9 Mailboxes for Outside Large Capacity – Post-Mount Mailboxes

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1. ShoppingOnBed

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11.69in. W x 14.98in. H x 24.82in. L, Extra Large Mailbox, Mailboxes for Outside Post Mount, SoB Extra-Large Black Galvanized Steel Post-Mount Mailbox, Black Locking Mailbox

#adShoppingOnBed #ad - Security: non-locking; capacity: 3175 cubic in. Weight:11. 5 lbs. W x 14. 98 in. The expansive body measures 11. 69 in. D. Mounting bracket and hardware sold separately. H x 24. 82 in. Heavy-duty galvanized steel construction provides strength, stability and resisting rust. Extra-large capacity fits multiple packages, boxes, and padded envelopes, packages and boxes. Approved by the United States postal service postmaster general. Mailbox features a durable ribbed body and powder coat paint finish that adds strength and resistance against weathering.

Brand	ShoppingOnBed #ad
Manufacturer	ShoppingOnBed #ad
Height	14.98 Inches
Length	24.82 Inches
Weight	1 Pounds
Width	11.69 Inches
Part Number	Large Mailbox #1
Model	Mailbox posts for outside #1

2. ARCHITECTURAL MAILBOXES

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Black, Large, Architectural Mailboxes 8950B-10 Chadwick Postmount Mailbox

#adARCHITECTURAL MAILBOXES #ad - Cast aluminum handle. Durable galvanized steel for longevity. Steel reinforced opening resists abuse. Mailbox measures 21 in. X 8. 8 in. X 6. 61 in. Fully powder coated inside and out.

Brand	ARCHITECTURAL MAILBOXES #ad
Manufacturer	Architectural Mailboxes #ad
Height	8.94 Inches
Length	21.06 Inches
Weight	4.62 Pounds
Width	6.61 Inches
Part Number	8950B-10
Model	8950B-10
Warranty	1 year limited lifetime warranty.

3. ARCHITECTURAL MAILBOXES

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Architectural Mailboxes 950020B-10 Centennial Postmount Mailbox, XL, Black

#adARCHITECTURAL MAILBOXES #ad - Predrilled 4 in. X 5. 5 in. Larger inner compartment can accept a usps priority mail large flat rate box 12 in. Hole pattern in floor allows for mounting to existing post installation hardware not included. X 12 in. And still has room for additional mail and parcels. Sleek magnetic door closure provides reliability all while keeping door firmly closed. X 12 in. Heavy gauge galvanized steel body equipped with stainless steel door pins then fully powder coated for corrosion resistance. Mailbox measures 18 in. X 10 in. X 14 in.

Brand	ARCHITECTURAL MAILBOXES #ad
Manufacturer	Architectural Mailboxes #ad
Height	11.93 Inches
Length	18.35 Inches
Weight	14.08 Pounds
Width	14.17 Inches
Part Number	950020B-10
Model	950020B-10
Warranty	1 year limited lifetime warranty.

4. ARCHITECTURAL MAILBOXES

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Large, White, Architectural Mailboxes 7900W-10 MB2 Post Mount Mailbox

#adARCHITECTURAL MAILBOXES #ad - Reinforced door bracket for added rigidity. X 8. 8 in. Predrilled 4 in. X 10 in. X 11 in. Mailbox measures 206 in. Classically shaped in a refreshed design with embossed door and side panels provide a place for house numbers to be applied. Mounting holes in floor allows for easy installation. Front access door opens wide to allow for easy mail removal.

Brand	ARCHITECTURAL MAILBOXES #ad
Manufacturer	Architectural Mailboxes #ad
Height	10.63 Inches
Length	20.47 Inches
Weight	100 Kilograms
Width	8.58 Inches
Part Number	7900W-10
Model	7900W-10
Warranty	1 year limited lifetime warranty.

5. KYODOLED

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KYODOLED Wall-Mount Mailbox,Large Capacity Mail Box,Galvanized Steel Rust-Proof Metal Post Box,Mailboxes for Outside,15.75"x9.44"x4.72" Black

#adKYODOLED #ad - Modern & stylish look: post box with cover unique residential Mailbox. Mail box with elegant and modern design, it is environmentally friendly paint, which is prefect to decorate the exterior of the house.

Also, so it isn't harmful to the body. Easy installation: mail drop box has pre-drilled holes, It is simple and quick. Should be installed under eave, everything you need for installation is in the box, awning or porch. Appropriate capacity: mail box fits hold multiple letters, newspapers, etc. Emails, including rolled magazines. Rust prevention : the painted finish is rust-resistant to withstand the elements, prevent scratch-resistant. Size: 15. 75"x9. 44"x4. 72". High-quality, durable: mailboxes are made of strong galvanized steel, this product will provide long-term durability and use for years.

Brand	KYODOLED #ad
Manufacturer	GTlight #ad
Height	9.44 Inches
Length	15.75 Inches
Width	4.72 Inches

6. ARCHITECTURAL MAILBOXES

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Extra Large, Architectural Mailboxes 6900RZ Elephantrunk Parcel Drop Box, Rubbed Bronze

#adARCHITECTURAL MAILBOXES #ad - Retrieval door equipped with pry-resistant 3-point lock system with 2 keys. Leave parcels behind the outgoing partition for pick up by carrier. Bolts securely to the ground. Rotating drum design accepts large parcels. Equipped with a yellow "No Deliveries" indicator.

Brand	ARCHITECTURAL MAILBOXES #ad
Manufacturer	Architectural Mailboxes #ad
Height	37.2 Inches
Length	16 Inches
Weight	33 Pounds
Width	17.8 Inches
Part Number	6900RZ
Model	6900RZ

7. Jssmst

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Black, Locking Mailboxes Wall Mounted Vertical – Jssmst Key Lock Drop Mail Box Medium Capacity Galvanized Steel Cover Rust-Proof Metal Post Box, 12.6 x 8.5 x 3.4 Inch, SM-0601L

#adJssmst #ad - Heavy duty and weatherproof: Crafted with quality galvanized steel for strength and durability. Security with key lock: Jssmst mailbox includes key lock with 2 keys for security against theft. Easy installation: jssmst mailbox includes pre-drilled holes, mounting screw and an instruction for easy installation. Exterior dimentions: 12. 6 x 8. 46 x 3. 35 inch; inside storage area measurES: 12. 4 x 8. 3 x 3. 05 inch. Powder coated protect mails from heavy rain. Large capacity: jssmst mail box can hold magazine and large envelopes, it is able to hold days worth of mail at a time.

Brand	Jssmst #ad
Manufacturer	Jssmst #ad
Height	12.6 Inches
Length	8.5 Inches
Weight	3.36 Pounds
Width	3.4 Inches
Part Number	SM-0601L

8. Gibraltar Mailboxes

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ADM11B01, Post-Mount Mailbox, Gibraltar Mailboxes Admiral Medium Capacity Aluminum Textured Black

#adGibraltar Mailboxes #ad - Fully assembled with pre-drilled side and bottom mount patterns. Rust-proof aluminum provides protection from weather and salt. Patented door design keeps rain out and maximizes durability. Specially reinforced body brace increases strength. Match with gibraltar Mailboxes posts with the designation letter A. Textured, powder-coated finish keeps like new. 60% thicker material than most standard mailboxes. Recommended with aluminum mounting hardware sold separately.

Brand	Gibraltar Mailboxes #ad
Manufacturer	Solar Group, Inc. #ad
Height	9.5 Inches
Length	20.8 Inches
Weight	2.6 Pounds
Width	6.9 Inches
Part Number	ADM11B01
Model	ADM11B01

9. Gibraltar Mailboxes

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Gibraltar Mailboxes Stanley Extra-Large Capacity Galvanized Steel Black, Post-Mount Mailbox, ST200B00

#adGibraltar Mailboxes #ad - Black powder-coated finish provides resistance against outdoor elements. Match with any Gibraltar mailbox post with the designation letter code D. Mailbox is completely assembled and ready for use. Ribbed body enforces extra strength and stability. Engineered with rust-resistant galvanized steel for extended endurance. Extra large size provides 3, 175 cubic inches of space to receive letters, padded envelopes and multiple boxes simultaneously. Door latch and outgoing mail flag can be adjusted for a tighter grip. Mounting hardware is not included.

Brand	Gibraltar Mailboxes #ad
Manufacturer	Solar Group #ad
Height	15.83 Inches
Length	24.69 Inches
Weight	11.5 Pounds
Width	11.56 Inches
Part Number	ST200B00
Model	ST200B00
Warranty	90 day.