U.S. Mail Supply has your wall-mounted 4C horizontal mailbox solution that complies with the newest U.S. Postal Service regulations. U.S. Mail Supply will assist you in configuring the most efficient and practical mailbox layout for your specific project while maintaining compliance with the most up to date postal regulations. All of our 4C mailboxes meet high postal security standards to help prevent identity theft and keep your mail safe and secure.
Florence versatile™ 4C mailboxes provide pre-configured mail slots and parcel lockers for commercial & residential buildings like apartments, multi-family complexes, military bases, condos, and any new construction.
Choose surface mount or recess mounted mailboxes for indoor applications or depot 4C mailbox (for private delivery ONLY).
Depending on the unit height & width you may order individual mailboxes with as little as 2 or as many as 20 USPS approved mailboxes.
As of 2006, all new construction, new mailbox applications and major renovation sites using centralized wall-mounted USPS mail delivery are required to have a 4C mailbox system. To adhere to USPS installation requirements, your 4C Mailbox:
An exception can be made and this dimension can be minimized as low as 15” only when the lower compartments are 4C Mailbox parcel lockers. Our 4C horizontal mailboxes are front-loading only (mail carrier access from the front).
Check out our selection of USPS STD-4C Compliant mailboxes, and contact us to work out the best mailbox configuration for you!
You must satisfy a 1:5 parcel locker to mailbox ratio requirement. If the number of parcel lockers in your mailbox installation exceeds the 1:5 requirement, smaller parcel lockers may be included.
For example - if your project requires 100 mailboxes, at least 20 parcel lockers with a minimum size of 15"H x 12"W x 15"D must be included.
BE SURE TO NOTE the parcel locker height when utilizing only one 4C module type. Not all built-in lockers are 15" tall and may require the addition of parcel only modules to comply with the 1:5 parcel locker USPS requirement.
Customize your 4C mailbox(es) with one of eight different architectural color options with a durable powder coat finish.
** Colors shown are representative of the actual powder coat finish but are limited by printing conditions. It may vary slightly from the finished product.
Here's how the decal will look.
Optional engraving into aluminum door.
Decals: 4C mailboxes come standard with silver adhesive decals. 1-1/2" high x 1-3/4" wide. Black letters. Can contain up to five characters per decal.
Engraving: Uses USPS standard US Block font and is 3/4" tall. 12 characters per line, up to two lines per door.