Florence, KY ZIP Codes
Florence, Kentucky has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Florence covers nearby places too.
Where the 41042 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
41022 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Florence city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Florence
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Florence PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 41022 | PO boxes at the Florence post office Florence |
| 41042 | street delivery Florence |
ZIP codes from nearby towns that reach into Florence
- 41091, mailing town Union, covers 7 percent of Florence
- 41018, mailing town Erlanger, covers 3 percent of Florence
Why your mail may say Florence when you live outside it
Florence ZIP codes also cover Oakbrook and Elsmere, so a letter addressed to Florence can go to a home outside the city limits.
The reverse happens too: parts of Florence use 41091 and 41018, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Boone County property records show which city you are in.
Florence ZIP code questions
What is the main ZIP code for Florence?
41042, the ZIP code of the main Florence post office at 7101 Turfway Rd.
Which Florence ZIP codes are for PO boxes only?
41022. Mail to it goes to boxes at the post office, not to street addresses.
What county is Florence in?
Boone County.
ZIP codes for towns near Florence
More towns near Florence: Georgetown, Kettering, Richmond, Dayton, Beavercreek, Fairborn, Huber Heights, Lexington, Columbus.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections