Salsbury Maximum Height Recessed Mounted Mailbox with 6 Doors and 2 Parcel Lockers, Front-LoadingRecessed 4C mailbox, 6 tenant doors + 2 parcel lockers Maximum height recessed 4C mailbox system designed for USPS front loading access. Heavy duty aluminum construction with powder coated finish provides secure mail delivery for apartments, offices, and multi tenant buildings. Key Features: USPS Approved 4C Design: Front loading unit meets USPS STD 4C requirements for new construction and major renovations. Durable Construction: Heavy duty aluminum

Recessed 4C mailbox, 6 tenant doors + 2 parcel lockers

Maximum-height recessed 4C mailbox system designed for USPS front-loading access. Heavy-duty aluminum construction with powder-coated finish provides secure mail delivery for apartments, offices, and multi-tenant buildings.

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Key Features:

• USPS Approved 4C Design: Front-loading unit meets USPS-STD-4C requirements for new construction and major renovations.
• Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish for indoor/outdoor use.
• Secure Access: Heavy-duty cam locks, dust/rain shield, and anti-fish outgoing mail slot enhance security.
• Integrated Parcel Lockers: Includes two parcel lockers to satisfy 1:5 package ratio for tenant compartments.
• Easy Integration: Factory-installed trim and connector kit simplify multi-unit installations.

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Series	Salsbury 3700 Series 4C Horizontal Mailboxes
Mounting Type	Recessed mounted
Loading/Access	Front-loading, USPS access (master arrow lock by USPS)
Configuration	Single column; 6 tenant mail doors, 2 parcel lockers; includes outgoing mail compartment
Overall Dimensions	17" W x 57.125" H x 16.5" D
Construction	Heavy-duty aluminum with stainless steel hardware
Finish	Durable powder-coated (example shown in Black)
Security	Heavy-duty cam locks; dust/rain shield; anti-fish plate on outgoing slot
Door Sizes	MB1 doors 3-1/4" H x 13-1/4" W; parcel locker sizes vary (PL3, PL4 etc.)
Compliance	Meets USPS-STD-4C; ADA height compliant units available
Included Accessories	Factory-installed trim; solid rear cover; 4C connector kit
Recommended Use	Apartments, commercial buildings, residential developments; indoor or outdoor use

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Frequently Asked Questions (FAQ):

Q: Is this unit USPS approved and front-loading?
A: Yes. It is a USPS-STD-4C compliant, front-loading unit designed for USPS master arrow lock access.

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Q: How many tenant doors and parcel lockers are included?
A: Six tenant mail compartments and two integrated parcel lockers.

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Q: Can it be installed outdoors?
A: Yes, the powder-coated aluminum construction and stainless hardware allow for indoor or outdoor installations.

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Q: What are the overall dimensions?
A: Approximately 17 in W x 57.125 in H x 16.5 in D.

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Q: Does it include outgoing mail collection?
A: Yes, it includes a labeled outgoing mail compartment with a protected mail slot.

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A Sleek, Secure Mail Hub for Modern Multi-Unit Spaces

This recessed 4C mailbox tucks neatly into the architecture, giving lobbies and corridors a refined, uninterrupted profile. The powder-coated aluminum front reads crisp and urbane, while the numbered doors and streamlined parcel lockers create visual order. Pair it with warm wood wall panels or textured stone to heighten the contrast and elevate everyday mail pickup. It’s a polished essential that delivers both style and security to sophisticated communal environments.

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Outfit your building with secure, USPS-approved mail delivery—choose this recessed 4C unit today.

Installation