16 Tenant Door Standard Style CBU Mailbox (Pedestal Included) - Type 3 USPS Approved Mailboxes - 1570-16AF

16 Tenant Door Standard Style CBU Mailbox (Pedestal Included) - Type 3 USPS Approved Mailboxes - 1570-16AF

Introducing the New "F" series CBU -- designed to meet or exceed new USPS Security Standards. These high security USPS approved cluster box units (CBU) are made entirely of heavy duty extruded aluminum mailbox and stainless steel hinges and are accessed from the front through an easy-opening master door gate assembly with a built-in hold open device.

All USPS approved mailboxes, parcel lockers and outgoing mail compartments enjoy added security features such as hardened locks for individual tenant compartments as well as thicker aluminum for the units outer cabinet and doors. Type 3 CBU units come in 16-door address models, offering individually lockable front access doors made of extruded aluminum. They include outgoing mail receptacles and Parcel Lockers in one durable and self-contained unit, mountable on the optional pedestals or a base of your choice. F-Series CBU was designed to reduce mail theft and vandalism with stronger tenant doors, minimal pry points, improved outgoing mail slot, and much more.

  • USPS Approved (Postal Certified)
  • All Tenant Locks and Keys are Included
  • Tenant Door Numbers for Door Identification are Included
  • Designed to meet or exceed newest USPS Security Standards.
  • Pedestal is included in prices listed below.
  • Robotically welded cabinet and hood seams.
  • Constructed of high grade stainless steel and aircraft aluminum.
  • Stainless steel hardware and hinges
  • 5-pin cylinder cam locks with spring loaded covers.
  • Three keys per door are also included.
  • Quick release door lock latch.
  • Available in six sizes and styles.
  • Each CBU includes a parcel locker equipped with a USPS 1172-910 lock and an outgoing mail compartment door with slot.
  • Front loading, easy-to-use free standing unit.

Type 3 CBU – 16 Tenant Doors plus Two Parcel Lockers, One Outgoing Mail Compartment and Pedestal

  • USPS Approved
  • Front Loading
  • Door size: 12-7/8"W x 3-1/4" H x 17-7/8"D; (1) 12-7/8"W x 13-3/4"H x 17-7/8"D; (1) 12-7/8"W x 10-1/4"H x 17-7/8"D;
  • Unit Size: 30-1/2"W x 62"H (installed height) x 17-7/8"D;
  • Pedestal Height: 14-3/8"H
  • Tenant Door Identification: Standard Number Plates, Custom Number Plates, or Custom Engraved Numbering (Increases Lead Time)

Colors: Sandstone (Standard Color), Black, Dark Bronze, Postal Grey, Forest Green, and White

Downloads & Product Information


Product LiteratureTech DocsManualsSpec & BIM Objects
2019 Centralized Mail Delivery2018 Florence Buy American1570 CBU Installation Instructions10551313 Florence Spec CBU (DOCX)

2021 Florence Catalog

Florence Buy America FTC1570 CBU Maintenance Manual10551313 Florence Spec CBU (RTF)
Florence Care and CleaningMaterials Cluster Box Units

1570 CBU Pad Spec

1570 CBU (Autodesk Revit)

Florence SustainabilityUSPS Developers & Builders Guide CBU Install  Cluster Box Units BIM

Florence Warranty


2019 Cluster Box Units Catalog

1570-16 (Visio/AutoCad)



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  • Brand: Florence
  • Product Code: 1570-16AF
  • Availability: In Stock
  • $2,530.00
  • 2 or more $2,280.00
  • 6 or more $2,155.00

Available Options

Tags: CBUs, USPS-Approved