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home > Salsbury Industries Maximum Height Recessed Mounted 4C Horizontal Mailbox, 9 Doors with Parcel Locker, Front-Loading, Aluminum, 17"W x 57.125"H x 16.5"D > Salsbury Industries Maximum Height Recessed Mounted 4C Horizontal Mailbox, 9 Doors with Parcel Locker, Front-Loading, Aluminum, 17"W x 57.125"H x 16.5"D

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Salsbury Industries Maximum Height Recessed Mounted 4C Horizontal Mailbox, 9 Doors with Parcel Locker, Front-Loading, Aluminum, 17"W x 57.125"H x 16.5"DMaximum Height 4C Recessed Mailbox, 9 Doors + Parcel Locker USPS approved 4C recessed horizontal mailbox designed for maximum height installations. Built from heavy duty aluminum with stainless steel hardware and a durable powder coated finish, it includes nine tenant doors, an outgoing mail slot, and an integrated parcel locker for secure package delivery. Key Features: USPS 4C Compliant: Front loading unit meets USPS STD 4C and maximum height

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Maximum Height 4C Recessed Mailbox, 9 Doors + Parcel Locker

Name: Salsbury Industries Maximum Height Recessed Mounted 4C Horizontal Mailbox, 9 Doors with Parcel Locker, Front-Loading, Aluminum, 17"W x 57.125"H x 16.5"D
Brand: wi-eau.fr
SKU: 81829134764
Price: 647.01 USD
Availability: InStock
Rating: 4.732600000000001 (589 reviews)

USPS-approved 4C recessed horizontal mailbox designed for maximum-height installations. Built from heavy-duty aluminum with stainless steel hardware and a durable powder-coated finish, it includes nine tenant doors, an outgoing mail slot, and an integrated parcel locker for secure package delivery.

Key Features:

USPS 4C Compliant: Front-loading unit meets USPS-STD-4C and maximum height requirements for new builds and major renovations
Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish for indoor/outdoor use
Secure Access: Each door includes a heavy-duty cam lock with dust/rain shield and 3 keys; anti-fish plate on outgoing slot
Integrated Parcel Locker: Built-in PL4.5 (15-1/2" H) parcel locker supports required 1:5 ratio
Easy Integration: Factory-installed trim, solid rear cover, and connector kit simplify multi-unit installations

Please check the Product Data Sheet Here

Specifications Table:

Specification	Details
Series	Salsbury 3700 Series 4C Horizontal Mailboxes
Mounting Type	Recessed mounted
Loading Type	Front loading (USPS access)
Overall Dimensions	17" W x 57.125" H x 16.5" D
Unit Configuration	9 tenant doors + 1 integrated parcel locker + outgoing mail compartment
Parcel Locker Size	PL4.5 (15-1/2" H)
Door Sizes	MB1: 3-1/4" H x 13-1/4" W; MB2: 6-3/4" H x 13-1/4" W; MB3: 10-1/4" H x 13-1/4" W; MB4: 13-3/4" H x 13-1/4" W
Construction	Heavy-duty aluminum with stainless steel hardware
Finish	Durable powder-coated (aluminum color shown; other finishes available)
Security	Heavy-duty cam locks with dust/rain shield; anti-fish plate on outgoing slot
Compliance	USPS-STD-4C compliant; ADA height compliant units available
Included Components	Factory-installed trim (3/4" W x 1/4" D), solid rear cover, 4C connector kit
Applications	Apartments, commercial buildings, residential developments
Weight	85 lbs

Frequently Asked Questions (FAQ):

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

Q: How many tenant compartments does it include?
A: Nine individually numbered mail doors plus one integrated parcel locker and an outgoing mail compartment.

Q: Can it be used outdoors?
A: Yes. The heavy-duty aluminum construction and powder-coated finish support indoor or outdoor installations.

Q: What are the dimensions and weight?
A: Approx. 17" W x 57.125" H x 16.5" D; about 85 lb.

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

Streamlined Mail Management with Architectural Poise

This 4C mailbox brings a refined, utilitarian elegance to lobby walls, creating an orderly rhythm of compartments that feels tailored and modern. I love the softly sheened aluminum finish and crisp numbering—details that whisper sophistication. Pair it with textured stone or warm wood paneling to balance its industrial clarity. It’s a quiet statement piece that elevates everyday function into luxurious convenience.

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

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