




Salsbury 11-Door-High Recessed Mounted 4C Mailbox, 15 Compartments + PL5 Parcel Locker, Sandstone Finish
Recessed 4C Mailbox, 11-Door-High, 15 Compartments + Parcel Locker
Durable 4C recessed-mounted mailbox system designed for private access in multi-tenant buildings. Constructed from heavy-duty aluminum with stainless hardware, it includes 15 MB1 compartments, a PL5 parcel locker, and an outgoing mail slot—finished in sandstone for a clean, professional look.
Key Features:
- Heavy-Duty Construction: All-aluminum body with stainless steel hardware for indoor/outdoor durability
- Secure Access: Heavy-duty cam locks, master commercial lock, and anti-fish outgoing mail slot
- Efficient Layout: 11-door-high frame with 15 MB1 tenant compartments plus integrated PL5 parcel locker
- Recessed Installation: Factory-installed trim and solid rear cover for clean in-wall mounting
- Private Access Design: Front-loading system ideal for offices, schools, and corporate mail centers
Specifications Table:
| Specification | Details |
|---|---|
| Series | Salsbury 3700 Series 4C Horizontal Mailboxes |
| Mounting Type | Recessed mounted (in-wall) |
| Access Type | Private access, front-loading with master commercial lock |
| Overall Dimensions | 31.125" W x 41.375" H x 16.5" D |
| Finish/Color | Sandstone, powder coated |
| Material | Heavy-duty aluminum with stainless steel hardware |
| Tenant Compartments | 15 MB1 compartments (approx. 3-1/4" H x 12-3/4" W each) |
| Parcel Locker | 1 integrated PL5 parcel locker (approx. 17-1/4" H) |
| Outgoing Mail | Mail slot 11-3/4" W x 3/4" H with weather hood and anti-fish plate |
| Locks | Heavy-duty cam locks; includes master commercial lock with keys |
| Included Trim/Cover | Factory-installed 1" W x 1/4" D trim and solid rear cover |
| Connector Kit | Includes 4C horizontal mailbox connector kit for joining multiple units |
| ADA Compliance | ADA height compliant units available |
| Use Locations | Indoor or outdoor; ideal for schools, offices, corporate and government facilities |
Frequently Asked Questions (FAQ):
Q: Is this unit USPS-approved for mail delivery?
A: This model is configured for private access with a master commercial lock; it’s not for USPS mail carrier access.
Q: What are the overall dimensions?
A: Approximately 31.125 in. W x 41.375 in. H x 16.5 in. D.
Q: Can it be used outdoors?
A: Yes—constructed of heavy-duty aluminum with a durable powder-coat finish suitable for indoor or outdoor use.
Q: What size are the tenant doors?
A: MB1 compartment doors measure about 3-1/4 in. H x 12-3/4 in. W.
Q: Does it include an outgoing mail slot?
A: Yes, it includes an outgoing mail slot with a weather protection hood and anti-fish plate.
Streamlined Sandstone for Sophisticated Mailrooms
This sandstone mailbox system brings an understated elegance to communal spaces, blending crisp geometry with a warm, architectural finish. The rhythmic grid of tenant doors becomes a graphic statement, while the integrated parcel locker adds functional poise. Pair it with matte black hardware and clean-lined signage for a modern, orderly lobby. It’s a polished essential that elevates everyday routines into a seamless luxury.
Upgrade your mailroom with secure, professional-grade organization—add this recessed 4C mailbox to your project today.
Original: $1,875.74
-70%$1,875.74
$562.72Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Recessed 4C Mailbox, 11-Door-High, 15 Compartments + Parcel Locker
Durable 4C recessed-mounted mailbox system designed for private access in multi-tenant buildings. Constructed from heavy-duty aluminum with stainless hardware, it includes 15 MB1 compartments, a PL5 parcel locker, and an outgoing mail slot—finished in sandstone for a clean, professional look.
Key Features:
- Heavy-Duty Construction: All-aluminum body with stainless steel hardware for indoor/outdoor durability
- Secure Access: Heavy-duty cam locks, master commercial lock, and anti-fish outgoing mail slot
- Efficient Layout: 11-door-high frame with 15 MB1 tenant compartments plus integrated PL5 parcel locker
- Recessed Installation: Factory-installed trim and solid rear cover for clean in-wall mounting
- Private Access Design: Front-loading system ideal for offices, schools, and corporate mail centers
Specifications Table:
| Specification | Details |
|---|---|
| Series | Salsbury 3700 Series 4C Horizontal Mailboxes |
| Mounting Type | Recessed mounted (in-wall) |
| Access Type | Private access, front-loading with master commercial lock |
| Overall Dimensions | 31.125" W x 41.375" H x 16.5" D |
| Finish/Color | Sandstone, powder coated |
| Material | Heavy-duty aluminum with stainless steel hardware |
| Tenant Compartments | 15 MB1 compartments (approx. 3-1/4" H x 12-3/4" W each) |
| Parcel Locker | 1 integrated PL5 parcel locker (approx. 17-1/4" H) |
| Outgoing Mail | Mail slot 11-3/4" W x 3/4" H with weather hood and anti-fish plate |
| Locks | Heavy-duty cam locks; includes master commercial lock with keys |
| Included Trim/Cover | Factory-installed 1" W x 1/4" D trim and solid rear cover |
| Connector Kit | Includes 4C horizontal mailbox connector kit for joining multiple units |
| ADA Compliance | ADA height compliant units available |
| Use Locations | Indoor or outdoor; ideal for schools, offices, corporate and government facilities |
Frequently Asked Questions (FAQ):
Q: Is this unit USPS-approved for mail delivery?
A: This model is configured for private access with a master commercial lock; it’s not for USPS mail carrier access.
Q: What are the overall dimensions?
A: Approximately 31.125 in. W x 41.375 in. H x 16.5 in. D.
Q: Can it be used outdoors?
A: Yes—constructed of heavy-duty aluminum with a durable powder-coat finish suitable for indoor or outdoor use.
Q: What size are the tenant doors?
A: MB1 compartment doors measure about 3-1/4 in. H x 12-3/4 in. W.
Q: Does it include an outgoing mail slot?
A: Yes, it includes an outgoing mail slot with a weather protection hood and anti-fish plate.
Streamlined Sandstone for Sophisticated Mailrooms
This sandstone mailbox system brings an understated elegance to communal spaces, blending crisp geometry with a warm, architectural finish. The rhythmic grid of tenant doors becomes a graphic statement, while the integrated parcel locker adds functional poise. Pair it with matte black hardware and clean-lined signage for a modern, orderly lobby. It’s a polished essential that elevates everyday routines into a seamless luxury.
Upgrade your mailroom with secure, professional-grade organization—add this recessed 4C mailbox to your project today.




















