SKU: 45291070793

Salsbury Industries 41 in. H x 31-1/8 in. W Aluminum Front Loading 4C Horizontal Mailbox with 20 MB1 Doors

Sale price$1034.10 Regular price$1149.00
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Description

Salsbury Industries 41 in. H x 31-1/8 in. W Aluminum Front Loading 4C Horizontal Mailbox with 20 MB1 DoorsFront Loading 4C Horizontal Mailbox, 20 MB1 Doors USPS approved recessed mounted 4C horizontal mailbox built from heavy duty aluminum with stainless hardware. Front loading design includes 20 MB1 tenant doors and an outgoing mail compartment, ideal for apartments and commercial buildings. Key Features: USPS Approved: Meets USPS STD 4C for secure mail delivery Durable Construction: Heavy duty aluminum body with stainless steel hardware and powder

Front-Loading 4C Horizontal Mailbox, 20 MB1 Doors

USPS-approved recessed-mounted 4C horizontal mailbox built from heavy-duty aluminum with stainless hardware. Front-loading design includes 20 MB1 tenant doors and an outgoing mail compartment, ideal for apartments and commercial buildings.


Key Features:

  • USPS Approved: Meets USPS-STD-4C for secure mail delivery
  • 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
  • Outgoing Mail Slot: Integrated, labeled compartment with weather protection hood
  • Recessed Mounting: Factory-installed trim and solid rear cover for clean, flush installation

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Mounting Style Recessed-mounted (front loading)
Overall Dimensions 31.125" W x 41.375" H x 16.5" D
Construction Heavy-duty aluminum with stainless steel hardware
Finish Durable powder coat (aluminum, bronze, gold, sandstone options)
Doors 20 MB1 tenant doors (3-1/4" H x 13-1/4" W) with heavy-duty cam locks and 3 keys
Outgoing Mail Integrated compartment labeled “Outgoing Mail” with 10-3/4" W x 3/4" H slot and weather protection hood
USPS Compliance Manufactured to USPS-STD-4C; USPS installs master arrow lock on carrier access door
Parcel Locker Guidance USPS requires minimum 1 parcel locker per 5 tenant compartments; minimum 15" H locker to meet ratio
Trim & Cover Factory-installed 3/4" W x 1/4" D trim and solid rear cover
ADA ADA height compliant units available
Series Salsbury 3700 Series 4C Horizontal Mailboxes

Frequently Asked Questions (FAQ):

Q: Is this mailbox USPS approved?
A: Yes, it is manufactured to USPS-STD-4C specifications and approved for USPS access.


Q: How many tenant compartments are included?
A: This unit includes 20 MB1 (3-1/4" H x 13-1/4" W) doors plus an outgoing mail compartment.


Q: Can it be installed outdoors?
A: Yes, it is suitable for indoor or outdoor use thanks to its powder-coated, all-aluminum construction.


Q: What mounting style is required?
A: This is a recessed-mounted unit designed to install flush within a wall opening.


Q: Does it come with locks and keys?
A: Each door includes a heavy-duty cam lock and 3 keys; the USPS installs the master arrow lock for carrier access.


Streamlined Mail Management with Architectural Poise

This sleek aluminum mailbox brings order and refinement to multifamily entries and commercial corridors. Its crisp, recessed silhouette and uniform, numbered doors create a modern grid that feels both functional and elevated. Pair it with warm wood paneling or polished concrete to accentuate the powder-coated finish and subtle hardware detailing. A considered essential for sophisticated, high-traffic spaces, it delivers durability with design-forward clarity.


Upgrade your property’s mail center with this USPS-approved, 20-door 4C mailbox—built for durability, security, and a clean recessed 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: 45291070793

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Tina
Belleville, US
★★★★★ 5
Thank You for this Incredible Book!
Format: Kindle
I am 19 and I am "unofficially" engaged. I know that he and I will most certainly without a doubt be getting married. We have known each other since we were 5 and 6 years old and have built a friendship with God at the center. We are trying our hardest to do things that right way considering we have both come from very (for lack of a better word) dysfunctional house holds. Both of my parents being on their third marriages each and his finally coming back to The Lord after many years of living in the world, haven't always been the best examples for us to learn from. We know exactly how we don't want to lead a marriage but we were not sure exactly how go about leading a proper or Godly marriage. This book, which I accidentally stumbled upon a few weeks ago, has been a serious eye opener and a total reality check. Though I will admit we were in the "tingles" stage, as Dr. Gary Chapman puts it, we have always tried to stay realistic. "Things I Wish I'd Known Before We Got Married" has truly taught us a lot of valuable lessons and I know we will keep the things we have learned from this book close at hand in the coming years. We thoroughly enjoyed reading this book, but what really made it interesting and kept us flipping the pages were the little anecdotes that were shared about other couples. Listening or reading their experiences really helped us relate to the situations that were being explained. We also liked the "Talking it Over" segments at the end of each chapter. Those we extremely useful when it came to understanding all the information that was just handed to us in the previous reading. I can not stop telling people about this book. I already have my sister and her husband reading it and it has greatly improved their relationship now after almost 4 months of marriage. I have also recommended it to each of my parents and my fiancé's parents as well because I know they could greatly benefit from it as I did. Thank You!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2013
J
Verified Purchase
Julie
Phoenix, US
★★★★★ 5
Natural healthy dog treats.
Size: 3.8 Ounce (Pack of 1), Style: Sweet Potato, Ring
Our dog loves these treats. They're also not filled with the junk like in other treats. These are one maybe 2 ingredients only. Better for our pup.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
M
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Michelle
Louisville, US
★★★★★ 5
My chihuahua loves these
Size: 3.8 Ounce (Pack of 1), Style: Sweet Potato, Ring
My dog loves these so much its her favorite treat.
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Reviewed in the United States on March 27, 2026
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Verified Purchase
Donna
Carnegie, US
★★★★★ 5
Dog Treat
Size: 3.8 Ounce (Pack of 1), Style: Sweet Potato, Ring
My dogs really like these! It keeps them busy for a bit.
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Reviewed in the United States on August 26, 2025
J
JVH
Cuba, US
★★★★★ 5
Winner, Winner! say My Three Dogs
Size: 3.8 Ounce (Pack of 1), Style: Sweet Potato, Ring
I'm always looking for different treats for my three dogs (10, 20 and 30 pounds, I don't ever recall giving my dogs anything with a pumpkin flavor, so I decided to trythese i-paw pumpkin flavored treats (I got the rings). All three of my dogs took the treat immediately and went off into their separate corners to chew away (one of my dogs is pretty fussy, so I was surprised she took it without hesitation). I'm no expert in dog treat ingredients, but I didn't see anything on the ingredients list that looked objectionable. While advertised as a rawhyde replacement, these rings don't last anywhere near as long as a rawhide, so while my dogs didn't wolf them down as fast as a conventional treat, they weren't left occupied for the half hour that a rawhide of this size might have kept them entertained (except for one of my dogs, who took an hour to finish hers, but she only has 7 teeth left in her mouth, so that's not really a fair comparison). I wouldn't hesitate to order these treats again for my pups.
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Reviewed in the United States on May 29, 2025

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