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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.Florence 4C Mailboxes are USPS Approved or for Private Delivery

4C Horizontal Mailboxes for Sale

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.

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4C Pedestal Mounted Mailboxes for Sale

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.

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4C Mail Collection Boxes for Sale

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.

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Custom 4C Horizontal Mailbox Design Assistant

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

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STD-4C Commercial Mailbox Suites

Versatile 4C Commercial Mailbox System in Apartment

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 They’re perfect for new construction OR replacing out-of-date equipment.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:

  • Standard pre-configured models in 12 different heights with parcel lockers
  • Reinforced metal collection door to prevent break ins
  • Interlocking, overlapping master front-loading door for pry prevention
  • Weather protection hood and anti-fishing comb on outgoing mail collection compartment
  • One piece protective extruded hinge
  • Solid aluminum frame
  • Multi-unit hardware kit supplied with every module for better installation along large openings
  • Tough stainless steel latching hook cam on every tenant door, plus a double latching cam on all oversized doors
  • Double latching parcel locking mechanism - greater security than ever

Door ID Options

4C Mailbox Decal Preview


Comes with silver adhesive decals. 1-1/2" high x 1-3/4" wide, black letters, up to five characters.

4C Mailbox Engraving Preview


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.

Antique Bronze USPS Approved 4C Mailbox FinishBlack Florence STD-4C Mailbox FinishDark Bronze Versatile 4C Commercial Mailbox Finish ColorGold Speck USPS STD-4C Mailbox Finish ColorPostal Gray 4C Mailbox Finish ColorSandstone STD-4C Commercial Mailbox FinishSilver Speck 4C Commercial Mailbox Finish ColorWhite Versatile 4C Mailbox Finish Color

Apartment Mailboxes for Sale Commercial Mailboxes USPS Approved Mailboxes
Shop all mailboxes for sale online from U.S. Mail Supply.
Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.