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.
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
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 |
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.
Q: What are the overall dimensions?
A: 31.125 in W x 41.375 in H x 16.5 in D.
Q: How many compartments are included?
A: 15 tenant mail compartments plus one integrated PL5 parcel locker and an outgoing mail slot.
Q: Can it be used outdoors?
A: Yes, it is designed for indoor or outdoor use with a durable powder-coated finish.
Q: What mounting options are available?
A: This model is recessed-mounted; optional free-standing or surface-mounted enclosures are available separately.
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 momentan essential touch of luxury living.
Upgrade your buildings mail delivery with this secure, USPS-approved recessed 4C unitorder today for a polished, durable solution.
Installation
