Product Brochure
15
STD-4C Mailboxes
Phone (800) 275-1747 Web florencemailboxes.com
Florence 4C Quick Reference Guide
Top/Side Views For All Suite Heights
All STD-4C compliant mailboxes must meet the U.S. Postal Service’s (USPS)
design and installation regulation in order to receive the designation USPS
Approved. Accessibility regulations may vary locally and regionally; always
consult local building codes for applicable accessibility requirements related
to your mailbox project. (See page 30 for additional details.)
Sequential numbering (rather than assigning mailbox IDs that match apartment or house numbers) of
mailbox compartments may allow greater flexibility in providing accessible mailbox compartments
that meet accessibility regulations applicable to your project. It also provides greater security and
privacy for residents.
Mounting at specified heights AFF (Above Finished Floor) ensure USPS installation requirements are met.
• If your installation is for USPS delivery and contains any tenant compartments in the bottom
row, the minimum height from the floor is 28”
• If your installation contains no tenant compartments in the bottom row, you have the option to
install at a minimum of 15” from the floor to be compliant with ADA and USPS requirements.
The reference module images and charts on the following pages show the proper installation heights for Florence’s versatile™ 4C mailbox suites to help
your project comply with USPS installation and accessibility codes. Drawings shown are for your quick reference only. For specific standards, consult
with local authorities.
Suite Height Options
Max Height 15 High Suite 14 High Suite 13 High Suite 12 High Suite 11 High Suite 10 High Suite 9 High Suite 8 High Suite 7 High Suite 6 High Suite 5 High Suite 4 High Suite 3 High Suite










