Salsbury 11-Door-High Recessed Mounted 4C Mailbox, 15 Compartments with PL5 Parcel Locker, Sandstone FinishRecessed 4C Mailbox, 15 Units + Parcel Locker (Sandstone) USPS approved recessed 4C horizontal mailbox with 15 tenant compartments and an integrated PL5 parcel locker in a durable sandstone powder coat. Built from heavy duty aluminum with stainless hardware for secure indoor outdoor use and front loading USPS access. Key Features: USPS STD 4C Compliant: Front loading design with carrier access door for USPS master lock Durable Construction: Heavy duty

Recessed 4C Mailbox, 15 Units + Parcel Locker (Sandstone)

USPS-approved recessed 4C horizontal mailbox with 15 tenant compartments and an integrated PL5 parcel locker in a durable sandstone powder-coat. Built from heavy-duty aluminum with stainless hardware for secure indoor/outdoor use and front-loading USPS access.

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Key Features:

• USPS-STD-4C Compliant: Front-loading design with carrier access door for USPS master lock
• Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated sandstone finish
• Secure Access: Heavy-duty cam locks, dust/rain shields, and anti-fish plate on outgoing mail slot
• Integrated Parcel Locker: PL5 locker meets 1:5 parcel ratio; individually numbered doors
• Flexible Installation: Recessed mount unit; optional free-standing or surface enclosures available

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	Front loading, USPS access
Overall Dimensions	31.125" W x 41.375" H x 16.5" D
Unit Height	11 door high (41 3/8")
Configuration	Double column; 15 MB1 doors + 1 PL5 parcel locker; outgoing mail compartment
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
Parcel Locker Size	PL5: 17-1/4" H
Material	Heavy-duty aluminum with stainless steel hardware
Finish	Durable powder coat, Sandstone
Locks	Heavy-duty cam locks; doors include dust/rain shield and 3 keys
Outgoing Mail Slot	10-3/4" W x 3/4" H with weather protection hood and anti-fish plate
Compliance	USPS-STD-4C; ADA height compliant units available
Numbering	Individually numbered compartments
Included Trim	Factory installed 3/4" W x 1/4" D trim; solid rear cover
Connector Kit	Includes 4C horizontal mailbox connector kit
Applications	Apartments, commercial buildings, residential developments
Weight	135 lbs

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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 carrier access.

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Q: What are the overall dimensions?
A: 31.125 in W x 41.375 in H x 16.5 in D.

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Q: How many compartments are included?
A: 15 tenant mail compartments plus one integrated PL5 parcel locker and an outgoing mail slot.

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Q: Can it be used outdoors?
A: Yes, it is designed for indoor or outdoor use with a durable powder-coated finish.

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Q: What mounting options are available?
A: This model is recessed-mounted; optional free-standing or surface-mounted enclosures are available separately.

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Streamlined Sandstone Mail Center, Built for Everyday Elegance

This recessed 4C mailbox brings a clean, architectural presence to multifamily lobbies and modern commercial corridors. The sandstone finish reads refined yet resilient, pairing beautifully with concrete, wood, or brushed metal details. Its orderly grid of numbered doors and integrated parcel locker keeps the entry visually calm while elevating convenience. Consider flanking it with warm sconces and a slim console to create a sophisticated, concierge-style moment—an essential touch of luxury living.

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Upgrade your building’s mail delivery with this secure, USPS-approved recessed 4C unit—order today for a polished, durable solution.

Installation