Shopping security
USPS-approved recessed 4C horizontal mailbox constructed from heavy-duty aluminum with stainless steel hardware. This double-column, 10-door-high unit provides nine tenant compartments, two integrated parcel lockers, and an outgoing mail slot—ideal for apartments, commercial buildings, and residential communities.
Please check the Product Data Sheet Here
| Specification | Details |
|---|---|
| Series | Salsbury 3700 Series 4C Horizontal Mailboxes |
| Mounting Style | Recessed, front loading |
| Configuration | Double column, 10-door-high unit |
| Tenant Compartments | 9 MB1-equivalent doors |
| Parcel Lockers | 2 integrated parcel lockers (PL4.5 and PL5 referenced in model family) |
| Outgoing Mail | Outgoing mail slot with weather protection hood; anti-fish plate |
| USPS Access | Carrier access door with USPS-provided master arrow lock |
| Construction | Heavy-duty aluminum with stainless steel hardware |
| Finish | Durable powder-coated (colors available: aluminum, bronze, gold, sandstone; black shown) |
| Door Locks | Heavy-duty cam locks; dust/rain shield; 3 keys per door |
| Dimensions | 31.125" W x 37.875" H x 16.5" D |
| Weight | 130 lbs |
| Compliance | USPS-STD-4C; ADA height compliant units available |
| Included Trim | Factory installed 3/4" W x 1/4" D trim and solid rear cover |
| Connector Kit | 4C horizontal mailbox connector kit included |
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: What are the overall dimensions?
A: 31.125 in W x 37.875 in H x 16.5 in D.
Q: How many tenant compartments and parcel lockers are included?
A: Nine tenant mail compartments and two fully integrated parcel lockers, plus an outgoing mail slot.
Q: Can it be used outdoors?
A: Yes. It’s designed for indoor or outdoor use with a durable powder-coated finish.
Q: What locking mechanism is used?
A: Heavy-duty cam locks are included on doors; USPS installs the master arrow lock for carrier access.
This recessed mailbox system brings a refined, architectural presence to shared spaces. Its crisp, powder-coated facade and balanced double-column layout create a contemporary rhythm along the wall. Style it within a minimalist lobby clad in stone or concrete to let the numbered doors and sleek hardware read as modern sculpture. A sophisticated essential that blends organization with enduring luxury.
Upgrade your mailroom with this USPS-approved, secure 4C recessed unit—order today for streamlined delivery and long-lasting performance.
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
US$40
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