4C Mailboxes – Versatile™ Florence STD-4C USPS Approved Mail Boxes
Shop secure, durable 4C mailboxes for commercial & residential buildings.
USPS approved Versatile™ Florence STD-4C mail boxes provide a flexible solution for new multi-family construction. Remove guesswork from the process. Create a perfect mail delivery center with a near-limitless combination of options.
Call the mailbox supply experts at U.S. Mail Supply today at 262-782-6510 or 800-571-0147 for more information.

4C Horizontal Mailboxes
Recess wall mounted USPS approved 4C horizontal mailboxes are highly customizable to perfectly fit your available space. Security features include thick metal collection doors, interlocking/overlapping seams to prevent prying and a rock solid aluminum frame.

4C Depot Mailboxes
4C Depot mailboxes meet USPS standards but are not officially USPS approved – if you intend to use for USPS delivery you’ll need the green light from the Local Postmaster. A great option for private delivery in dormitories, colleges, hotels, military bases, etc.

4C Mail Collection Boxes
The BEST solution for letters or packages. Suitable for indoor and outdoor use. Installation options include recess wall mounted, surface mounted or pedestal mounted. Designed to meet ADA/DOJ, ICC/ANSI, and IBC 2006 compliance.

Custom 4C Horizontal Mailboxes
Indoor wall mounted / surface mounted 4C horizontal mailboxes are highly customizable to your new construction area. Fill out our custom mailbox form and we’ll get back to you ASAP with a price quote
Commercial
USPS delivery & private delivery
Indoor
Invest in quality
Mailroom
Totes, shelves, sorters, and more
4C Horizontal
USPS 4C horizontal & 4C depot style boxes
USPS Approved
Commercial, Apartment, & Residential Units
Residential
Quality one-time purchase
Outdoor
Apartments, schools, or businesses
Drop Boxes
Parcel & package receptacles
STD-4C Commercial Mailbox Suites
Superior flexibility with built-in USPS compliance.
The Florence Versatile™ 4C mailbox line is developed with a modular
system providing a highly flexible solution for your project needs.
They’re perfect for new construction OR replacing out-of-date
equipment.
Florence makes the process of installing
commercial locking mailboxes much simpler and clearer with standard
pre-configured options for simple installations – with deep
customization options to make you the ideal mailing system.
Meeting
USPS regulations and/or ADA Fair Housing requirements has never been
easier. Florence offers several industry exclusive standard features,
accessories and finishes: providing design flexibility unmatched by any
other STD-4C mail equipment.
4C Mailbox Features:
Door ID Options
Decals
Comes with silver adhesive decals. 1-1/2″ high x 1-3/4″ wide, black letters, up to five characters.
Engraving
Uses USPS standard US Block font and is 3/4″ tall. 12 characters per line, up to two lines per door.
Color / Finish Style Options
Florence 4C mailboxes come in eight different architectural color options. Available in a durable powder coat finish.