Salsbury 6 Door Vertical Mailbox – Bronze – Surface Mounted – USPS Access (3506ZSU)

Upgrade your property’s mail delivery system with the Salsbury Industries 3506ZSU, a feature-packed vertical mailbox ideal for apartments, condominiums, and office buildings.

USPS-Approved Security and Convenience

This mailbox boasts USPS-approved 4B+ vertical mailbox certification, ensuring it meets strict postal regulations for secure mail delivery. The outgoing mail slot allows residents to deposit outgoing mail without needing a postal worker to unlock the box.

Additionally, each compartment features a five-pin cylinder cam lock with two keys, providing residents with individual mailbox security.

Built to Last Durability

Manufactured from high-quality aluminum, 6 door vertical mailbox is built to withstand years of everyday use. The weather-resistant powder-coated bronze finish adds a touch of elegance while protecting the mailbox from harsh elements.

Functional Design for Multi-Unit Dwellings

Featuring six individual compartments, this mailbox is perfect for apartment buildings, condos, or office complexes with multiple tenants. Each compartment offers ample space (6-3/4″ depth) to accommodate standard-sized envelopes and packages.

Easy Installation and User-Friendly Features

The 3506ZSU is designed for surface mounting, allowing for secure installation on a flat wall or surface. Each compartment has a designated space for a label (included) to clearly identify the resident or tenant assigned to that box.

Features and Benefits:

• USPS-approved 4B+ vertical mailbox

• Secure outgoing mail slot

• Individual mailbox compartments with 5-pin cam locks (2 keys included)

• Durable aluminum construction with weather-resistant powder-coated bronze finish

• Six compartments for multi-unit dwellings

• Ample space for standard mail and packages (6-3/4″ depth)

• Easy surface-mount installation

• Designated label areas for clear tenant/resident identification

Options
Custom engraved placards
Outgoing 4-3/4” W x 1/2” H mail slot
Replacement locks
Additional keys
Key blanks

Downloads
More Product Information
Installation Instructions