SKU: 51811911301

Salsbury 3700 Horizontal Series 9-Compartment Recessed Mount Mailbox, Front-Loading Aluminum

Sale price$473.59 Regular price$526.21
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

Salsbury 3700 Horizontal Series 9-Compartment Recessed Mount Mailbox, Front-Loading Aluminum9 door recessed 4C horizontal mailbox USPS approved 4C recessed mailbox with nine tenant compartments for apartments and commercial buildings. Constructed of heavy duty aluminum with stainless hardware and a durable powder coated finish, it features front loading access and an outgoing mail slot with weather hood. Key Features: USPS Approved 4C Design: Meets USPS STD 4C specs for new construction and major renovations Durable Construction: Heavy duty

9-door recessed 4C horizontal mailbox

USPS-approved 4C recessed mailbox with nine tenant compartments for apartments and commercial buildings. Constructed of heavy-duty aluminum with stainless hardware and a durable powder-coated finish, it features front-loading access and an outgoing mail slot with weather hood.


Key Features:

  • USPS Approved 4C Design: Meets USPS-STD-4C specs for new construction and major renovations
  • Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish
  • Secure Access: Heavy-duty cam locks with dust/rain shields and 3 keys per door
  • Convenient Outgoing Mail: Integrated mail slot with anti-fish plate and weather protection hood
  • Recessed Front-Loading: Clean built-in look with factory-installed trim and solid rear cover

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series 3700 4C Horizontal
Configuration 6-door high unit with 9 tenant doors (front loading) and outgoing mail slot
Mounting Type Recessed mount
Overall Dimensions 31.125 in W x 23.875 in H x 16.5 in D
Material Heavy-duty aluminum with stainless steel hardware
Finish Durable powder-coated (aluminum color; other finishes available)
Door Sizes MB1 doors 3-1/4 in H x 13-1/4 in W; MB2 6-3/4 in H x 13-1/4 in W; MB3 10-1/4 in H x 13-1/4 in W; MB4 13-3/4 in H x 13-1/4 in W
Security Heavy-duty cam locks with dust/rain shields; anti-fish plate on mail slot
Outgoing Mail 10-3/4 in W x 3/4 in H slot with weather protection hood
Compliance USPS-STD-4C; ADA height compliant units available
Included Factory-installed 3/4 in W x 1/4 in D trim; solid rear cover; 4C connector kit
Use Indoor or outdoor
Brand Salsbury Industries

Frequently Asked Questions (FAQ):

Q: Is this unit USPS approved?
A: Yes, it is manufactured to USPS-STD-4C and is USPS approved for mail delivery.


Q: How many tenant compartments does it include?
A: Nine individually numbered compartments plus an outgoing mail slot/carrier access door.


Q: Is it suitable for outdoor use?
A: Yes, it’s designed for indoor or outdoor installation with a durable powder-coated finish.


Q: What mounting style is required?
A: Recessed mount into a wall; free‑standing or surface-mount enclosures are optional accessories.


Q: Does it include locks and keys?
A: Each door includes a heavy-duty cam lock and three keys; the USPS installs the master arrow lock for the carrier access door.


Streamlined Mail Center, Seamless Architecture

This recessed mailbox unit dissolves into the wall with crisp, architectural lines, creating a refined mail hub for multifamily entries. The uniform aluminum face and numbered doors bring order and quiet sophistication to shared spaces. Pair it with warm wood cladding or honed concrete to heighten the material contrast and elevate the lobby experience. It’s a polished essential that signals thoughtful, modern living.


Upgrade your building’s mail center with this secure, USPS-approved 9-door recessed unit—built to last and ready for seamless installation.

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51811911301

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marche
Lexington, US
★★★★★ 4
Beautiful Color & Texture – Instantly Upgraded My Bedroom
Color: 07 - Mineral Blue, Size: King, Color: 07 - Mineral Blue, Size: King
I absolutely love this comforter set. The color is rich and calming, and the textured detailing adds such a classy, elegant touch. It looks way more expensive than it actually is and completely transformed my bedroom. The fabric feels soft and smooth, and it lays nicely on the bed without looking stiff. It gives that clean, polished hotel vibe but still feels cozy and comfortable. My only small complaint is the size of the comforter. I wish it were a little bigger, especially for fuller coverage on the sides of the bed. If you like that oversized, draped look, you may want to size up if possible. Other than that, it’s perfect. Overall, I’m very happy with this purchase and would definitely recommend it if you’re looking for something stylish and affordable.
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Reviewed in the United States on February 28, 2026
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Samurai760
Louisville, US
★★★★★ 5
King size comforter
Color: 11 - Black, Size: California King
I’ve had this black king-size comforter for some time now, and it remains one of my favorite purchases. The comforter is thick, incredibly warm, and ideal for winter. I love the scrunched, textured design, which gives it a modern, stylish look, and the deep black color adds a sleek, elegant touch. It also came with both a set of pillowcases and a fitted sheet, along with a standard flat sheet, offering great versatility. Even now, it adds both style and comfort to my bedroom, and I couldn’t be happier with its quality.
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Reviewed in the United States on May 22, 2026
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jamyejo
Massapequa, US
★★★★★ 5
Feels like a luxury hotel bed!
Color: 02 - Olive Green, Size: Oversized Queen
I feel like I'm sleeping in a luxury hotel bed! It is so soft and warm! The comforter is not too fluffy. The fitted sheet fits our mattress perfectly!
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Reviewed in the United States on May 27, 2026
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Placeholder
San Leandro, US
★★★★★ 5
Comfy white bedding set.
Color: 03 - White, Size: Full, Color: 03 - White, Size: Full
Bought it for my teen daughter’s room. She has been using this for months. It’s soft comfortable and aesthetic. Definitely recommend it if you want a nice white bedding set.
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Reviewed in the United States on June 2, 2026
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Andrea H.
Los Angeles, US
★★★★★ 5
We love it!
Color: 14 - Teal, Size: California King, Color: 14 - Teal, Size: California King
Thick and warm. Also, very pretty. It is very comfortable, fits my bed perfectly, and seems like very good quality. I definitely recommend it.
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Reviewed in the United States on June 8, 2026

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