Salsbury Industries
Salsbury Aluminum Surface-Mounted USPS Access Vertical Mailbox with 4 Doors, 24.25"W x 19"H x 7.5"D
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SKU 202400339
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Details
Aluminum Surface-Mount 4-Door USPS Vertical Mailbox
A durable, USPS-approved vertical mailbox designed for retrofit and replacement installations in apartments, condos, and commercial buildings. Made entirely of aluminum with a powder-coated finish, this surface-mounted unit features four secure tenant compartments and a carrier access door for USPS master lock.
Key Features:
- USPS Approved 4B Compliance: Meets USPS-STD-4B for retrofit and replacement installations
- All-Aluminum Construction: Lightweight, corrosion-resistant body with durable powder-coated finish
- Secure Tenant Access: Each door includes a 5-pin cylinder cam lock and two keys
- Easy Surface Mounting: Attaches directly to flat walls; back panel accepts mounting hardware (not included)
- Scratch-Resistant Design: Striated doors and trim help minimize visible wear
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Series | Salsbury 3500 Series 4B vertical mailboxes |
| Mounting Type | Surface mounted (through back panel) |
| Doors / Compartments | 4 tenant doors |
| Overall Dimensions | 24.25" W x 19" H x 7.5" D |
| Individual Compartment Size | 5.5" W x 16.25" H x 6.75" D |
| Material | All aluminum construction |
| Finish | Durable powder coated (aluminum, bronze, sandstone options) |
| Locks | 5-pin cylinder cam locks; two keys per door |
| USPS Compliance | USPS-STD-4B approved for replacement/retrofit installations |
| Door/Trim Feature | Striated to resist scratching |
| Options | Custom engraved placards; outgoing mail slot 4.75" W x 0.5" H; replacement locks; additional keys; key blanks |
Frequently Asked Questions (FAQ):
Q: Is this mailbox approved for USPS mail delivery?
A: Yes, it meets USPS-STD-4B requirements and includes a carrier access door for a USPS-provided master arrow lock.
Q: How is the unit installed?
A: It mounts directly to a flat wall surface and is secured through the back panel with mounting hardware (not included).
Q: What are the overall and compartment dimensions?
A: Overall: 24.25" W x 19" H x 7.5" D. Each compartment: 5.5" W x 16.25" H x 6.75" D.
Q: How many doors and keys are included?
A: Four tenant doors; each door includes a 5-pin cam lock with two keys.
Q: Can I add door numbers or labels?
A: Yes, optional custom engraved placards are available for door numbering.
Streamlined Mail Management with Architectural Poise
This vertical mailbox brings a refined, functional rhythm to multifamily corridors with its striated aluminum face and crisp, surface-mounted frame. The powder-coated finish and clean lines feel modern yet timeless, composing a quiet symmetry across four tenant doors. Style it with custom numbered placards for a tailored, boutique-building look. It’s a chic, practical essential that elevates everyday mail service with effortless luxury.
Upgrade your building’s mail system with this USPS-approved, all-aluminum 4-door vertical mailbox—secure, stylish, and ready to mount.
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