Salsbury 3300 Series Cluster Box Units (CBU's) - USPS Approved

Secure Centralized Mail & Package Delivery Solution

Cluster Box Units (CBU's) manufactured by Salsbury Industries provide USPS access and offer a secure means of receiving mail and packages. They are ideal for commercial use or residential applications such as housing developments, apartments, or townhouses. The 3300 Series is a USPS accessible CBU that includes a matching pedestal. Our cluster mailboxes are an excellent choice for durability because they are constructed of heavy-duty aluminum and stainless steel.

Official USPS Licensing & Certification

• Salsbury Industries is officially licensed and authorized by the U.S. Postal Service to manufacture Cluster Box Units (CBU's)
• Manufactured by Salsbury Industries to U.S.P.S. STD-4C specifications
• License # 1CDSEQ-08-B-0026
• Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936

Premium Construction & Security Features

• Constructed of heavy-duty aluminum and stainless steel hardware
• Feature a durable powder coated finish
• Accessed from the front through 2 easy opening master door panels
• Doors include a heavy duty 5-pin cylinder cam lock with a dust/rain shield and 3 keys
• Include a carrier access door for U.S.P.S. installed master lock
• Superior strength and corrosion resistance for long-lasting outdoor use

Complete Mail & Package Configuration

• Fully Integrated Parcel Lockers: Include 1, 2, or 4 parcel locker(s)
  • Small: 12"W x 10"H
  • Medium: 12"W x 13-1/2"H
• Outgoing Mail Compartment: Labeled "Outgoing Mail" with weather protection flap and 11-3/4"W x 3/4"H mail slot
• Multiple tenant door configurations available

What's Included with Your Purchase

• USPS Approved Salsbury 3300 Series CBU mailbox unit

• Matching pedestal (included with each unit)

• Front-loading carrier access door prepared for USPS arrow lock (installed by local postal officials)

• Heavy-duty 5-pin cylinder cam locks with dust/rain shield

• 3 keys per tenant door

• Outgoing mail compartment with weather protection

Available Color Finishes

• Sandstone (Standard Color)
• Bronze
• Green
• Black
• White
• Gray

Available Customization Options

• Custom engraved placards
• Custom engraved doors - regular
• Custom engraved doors - black filled
• Replacement locks
• Additional keys
• Key blanks
• Regency CBU decorative top
• Regency CBU decorative pedestal cover

Versatile Installation Applications

• Ideal for commercial and residential developments
• Perfect for housing developments, apartments, and townhouses
• Front loading, pedestal mounted design
• Weather-resistant construction for outdoor installations
• Can be used alone or in groups for larger developments

Regency Decorative Option Available

An attractive upgrade option for new and existing CBU installations are Salsbury 3300R series U.S.P.S. approved Regency® Decorative CBU's, which include decorative top and pedestal cover for enhanced curb appeal.