Mercer County, Ohio
10 ZIP codes · 462.45 sq mi of land · FIPS 39107
| Population | 42,484 |
|---|---|
| State | Ohio |
| FIPS code | 39107 |
| Time zone | Eastern |
| Land area | 462.45 sq mi |
| Center (lat, long) | 40.5353, -84.6321 |
Area codes in this area
These are the area codes that most often serve Mercer 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)
BurkettsvilleCelinaChickasawColdwaterFort RecoveryMaria SteinMendonMontezumaRockfordSaint Henry
ZIP codes in Mercer County
45310 Burkettsville45822 Celina45826 Chickasaw45828 Coldwater45846 Fort Recovery45860 Maria Stein45862 Mendon45866 Montezuma45882 Rockford45883 Saint Henry
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.