Salsbury Industries 10-Door High Recessed Mounted 4C Horizontal Mailbox with 2 Parcel Lockers, Rear Loading

Regular price $2,126.15

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Recessed 4C Horizontal Mailbox, 10 Doors with Parcel Lockers (Rear-Load)

Heavy-duty 4C recessed mailbox system built from aluminum with stainless steel hardware, designed for USPS-approved centralized mail delivery. This rear-loading, double-column unit includes 10 tenant doors, 2 integrated parcel lockers, and an outgoing mail slot for secure indoor/outdoor installations.


Key Features:

  • USPS Approved Construction: All-aluminum body with stainless steel hardware for durability in indoor or outdoor settings
  • Rear-Loading Access: Serviceable from the back through master door panels for secure building installations
  • Integrated Parcel Lockers: Two large lockers handle packages alongside 10 MB1 tenant compartments
  • Outgoing Mail Slot: Labeled compartment with anti-fish plate and weather flap to deter tampering
  • Pre-Numbered Doors with Locks: Each MB1 door includes a heavy-duty cam lock, dust/rain shield, and three keys

Specifications Table:

Specification Details
Mailbox type 4C horizontal recessed-mounted, rear-loading
Total tenant doors 10 MB1 doors
Parcel lockers 2 fully integrated lockers
MB1 door size 3-1/4 in H x 13-1/4 in W x 17 in D
Parcel locker sizes One 13-3/4 in H x 13-1/4 in W x 17 in D and one 15-1/2 in H x 13-1/4 in W x 17 in D
Outgoing mail Front mail slot with weather protection flap and anti-fish plate; compartment labeled Outgoing Mail
Construction material Heavy-duty aluminum with stainless steel hardware; durable powder-coated finish
Approval USPS approved; meets 4C requirement of one parcel locker per ten tenant compartments
Door features Pre-numbered doors with heavy-duty cam locks, dust/rain shields, and three keys each
Configuration Double-column, one recessed unit with factory-installed trim (3/4 in W x 1/4 in D)

Frequently Asked Questions (FAQ):

Q: How many compartments does this unit include?
A: It has 10 MB1 tenant mail doors plus 2 fully integrated parcel lockers and an outgoing mail compartment.


Q: Is it USPS approved?
A: Yes, this 4C horizontal mailbox meets USPS 4C requirements, including parcel locker ratios.


Q: Can this be installed outdoors?
A: Yes, it features a durable powder-coated aluminum construction suitable for indoor or outdoor recessed installations.


Q: How is mail collected and serviced?
A: This is a rear-loading unit accessed from the back through master door panels; outgoing mail is deposited via the front slot with an anti-fish plate.


Q: Are locks and keys included?
A: Yes, each pre-numbered tenant door includes a heavy-duty cam lock with a dust/rain shield and three keys.


Streamlined Mail Delivery with Architectural Poise

This recessed 4C mailbox creates an orderly rhythm on the wall, its aluminum face a quiet study in modern utility. I love the clean grid of numbered doors punctuated by two sleek parcel lockers—form meeting function with confidence. Pair it with a monochrome entry palette and linear sconces to elevate multifamily lobbies or mailrooms. It’s a polished, indispensable touch that signals thoughtful, luxurious living.


Upgrade your building’s mailroom with this USPS-approved 4C unit for secure, streamlined delivery—order now.

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