Florence 4C mailboxes feature tenant compartments, package lockers, and one outgoing mail compartment. This product meets or exceeds USPS STD-4C standards, making it approved for new construction as well as major renovations. Additionally, it serves as a reliable option for private delivery needs.

4C Mailbox Features:

  • Provides superior strength, corrosion resistance and exceptional durability for installations both indoor and outdoor.

  • USPS-approved and compliant with STD-4C regulations, mandatory for all new construction and major renovation projects.

  • 4C standard mailboxes are completely recessed for in-wall mounting.
    Note: Surface-mount collar and kiosk kits are available at an additional charge.

  • USPS requires:

    • a minimum of one parcel locker for every 10 tenant compartments 

    • and one outgoing mail slot per unit. 

  • Factory-installed integral trim surrounds the mailbox and a unique MUCK (multi-unit connector kit) is included for easy installation of multiple 4C mailboxes.

  • A minimum wall depth of 17" is required for fully-recessed 4C mailboxes.

  • Tenant Doors: Tenant doors include three keys each and heavy-duty, dustproof cam locks.

  • Package Lockers: Heavy-duty dust proof lock with three (3) keys. The unit is secured for collection and pick up. 

  • Outgoing Mail: The outgoing mail compartment (with slot), anti-fish comb for security, and protective hood are above the USPS access door. This is for easy outgoing mail collection.

  • Finish or Material: Heavy gauge aluminum construction


Dimensions: 

  • Unit Size: 37-1/4"H x 31-9/16"W x 17"D

  • Total Doors: 10 Tenant Compartments, 2 Parcel Lockers

  • Tenant Compartment Sizes: 3-1/4"H x 12"W x 15"D

  • Package Locker Sizes: 13-1/2"H x 12"W x 15"D

  • Outgoing Mail Compartment: 6-1/2"H x 12"W x 15"D

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