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Salsbury Cluster Box Unit with 16 Doors and 2 Parcel Lockers (3316WHT-U) in White with USPS Access – Type III

Salsbury Cluster Box Unit with 16 Doors and 2 Parcel Lockers (3316WHT-U) in White with USPS Access – Type III

Regular price $3,292.00 AUD
Sale price $3,292.00 AUD Regular price $3,590.00 AUD
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Elevate your mail management with the Salsbury Industries 3316WHT-U, a high-security cluster box unit ideal for apartments, condominiums, and other multi-unit dwellings.

This feature-packed unit boasts 16 individual mailboxes, each equipped with a spacious A-size door (12-3/4" W x 3-1/8" H) for convenient mail retrieval. The heavy-duty aluminum construction ensures long-lasting durability, while the weather-resistant powder-coated white finish offers a clean and professional aesthetic.

Assembled Depth (in.) 18 in
Width (in.) 30.5 in
Height (in.) 62.75 in
Compartment Height (in.) 3
Depth (in.) 15
Width (in.) 12
Access Type Front Only
Color White
Features Corrosion Resistant, Engravable, Outgoing Mail Slot
Mount Type Post Mount
Number of Compartments 16
Number of Parcel Lockers 2
Product Weight (lb.) 175 lb
Assembly Required Yes
Included Keys, Letters/Numbers, Outgoing Mail Slot/Receptacle, Parcel Lockers, Posts
Material Aluminum
Number of Keys Included Per Door/Compartment 3
Outgoing Mail Slot Included

USPS Approved for Seamless Mail Delivery

The 3316WHT-U is officially licensed by the United States Postal Service (USPS) and adheres to their strict Type III Cluster Box Unit (CBU) specifications. This guarantees compatibility with USPS mail delivery procedures, ensuring residents receive their mail securely.

Master Lock Access for Easy Management

A dedicated master access door allows postal carriers to securely access all mailboxes using their own USPS lock (not included). This simplifies mail delivery and streamlines the mail management process for building managers.

Built to Withstand Daily Use

Salsbury Industries prioritizes quality and longevity.


Officially approved by the U.S. Postal Service (USPS): Salsbury Industries is licensed to make Cluster Box Units (CBUs) that meet strict USPS standards (license # 1CDSEQ-08-B-0026).

Perfect for Apartments, Condos & More: These mailboxes are ideal for both commercial buildings and residential developments like apartments, townhomes, and subdivisions.

Built to Last: Salsbury CBUs are constructed with heavy-duty aluminum for long-lasting durability. Stainless steel hardware resists rust and wear.

Easy Mail Access: Residents access their mail through two large front doors with easy-open handles.

Standard Mailbox Sizes: Salsbury CBUs come in three mailbox sizes to accommodate different needs:

A Size (Standard): 12-3/4" W x 3-1/8" H

B Size (Large): 12-3/4" W x 4-7/8" H

C Size (Extra Large): 12-3/4" W x 6-3/4" H

Secure Mailboxes: Each mailbox features a heavy-duty lock with a dust/rain shield and comes with three keys.

Outgoing Mail Drop: A dedicated compartment with a weatherproof flap allows residents to securely drop off outgoing mail.

USPS Mail Delivery Access: Mail carriers have their own access door with a USPS-installed master lock for secure mail delivery.

Optional Parcel Lockers: Upgrade your CBU with built-in parcel lockers in small (12"W x 10"H) or medium (12"W x 13.5"H) sizes to securely receive packages.

Trusted Quality: Salsbury Industries is a certified ISO 9001:2015 company, demonstrating their commitment to quality manufacturing since 1936.


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