To Our Valued Customers:
U.S. Mail Supply, Inc. is an “essential business” in the State of Wisconsin. We are continuing to offer our services in support of our customers, including construction and government, during this emergency. For the safety of our employees and our community we may find it necessary to operate with limited staff and/or abbreviated hours from time to time, although our current intention is to continue operating during our normal business hours.
Product availability and/or lead times may also be impacted due to this national crisis. Please rest assured that we will continue to strive to provide the best customer service possible during this difficult time, but interruptions and delays may be unavoidable.
If you have any questions or concerns, please do not hesitate to call our office at 800-571-0147, or you may also message us using our web site’s “Contact” option.
Thank you for your understanding.
To view the full selection of standard configuration products available, enter the number of compartments needed.
If 21 or more mailboxes is desired, we'll help you with a custom configuration.
US Mail Supply offers high quality, recess & surface wall mounted 4C horizontal mailbox solutions which meet the newest USPS regulations.
Secure and durable, a 4C residential mailbox from US Mail Supply will last through decades of daily use. All 4C mailboxes are USPS approved for new construction - but we always recommend checking with your local postmaster for verification.
The 4C series horizontal mailboxes we carry are ideal for a wide range of installations, including:
• Multi-Family Residences (Apartments)
• Office Mail Rooms
• Military Bases
• Colleges and Universities
• Government Agencies
US Mail Supply's manufacturer, Florence Manufacturing, has been making mailboxes for over 80 years.Their mailboxes have always offered exceptional security and durability, and the 4C series mailboxes are no exception. With a variety of configurations available and customizable features, these 4C horizontal mailboxes are extremely versatile.
There are many customizable features for these USPS-approved 4C mailboxes. Custom mailbox units are even available with modified compartment sizes. You can also choose from 8 different powder coated finish colors.
You can find an installation manual, color chart, and a brochure with more product details by clicking on the products above. If you still need more information, don’t hesitate to call. We're always happy to help our customers find the right mailboxes for their needs.