Butler County, Ohio
14 ZIP codes · 466.52 sq mi of land · FIPS 39017
| Population | 392,876 |
|---|---|
| State | Ohio |
| FIPS code | 39017 |
| Time zone | Eastern |
| Land area | 466.52 sq mi |
| Center (lat, long) | 39.4397, -84.5657 |
Area codes in this area
These are the area codes that most often serve Butler County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Hamilton · 63,468Middletown · 51,617Fairfield · 44,828Oxford · 21,753Monroe · 15,401OkeanaOverpeckSeven MileSomervilleTrentonWest Chester
ZIP codes in Butler County
45011 Hamilton45013 Hamilton45014 Fairfield45015 Hamilton45042 Middletown45044 Middletown45050 Monroe45053 Okeana45055 Overpeck45056 Oxford45062 Seven Mile45064 Somerville45067 Trenton45069 West Chester
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.