Richland County, Ohio
12 ZIP codes · 495.23 sq mi of land · FIPS 39139
| Population | 125,099 |
|---|---|
| State | Ohio |
| FIPS code | 39139 |
| Time zone | Eastern |
| Land area | 495.23 sq mi |
| Center (lat, long) | 40.7742, -82.5428 |
Area codes in this area
These are the area codes that most often serve Richland 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)
ZIP codes in Richland County
44813 Bellville44822 Butler44843 Lucas44875 Shelby44878 Shiloh44901 Mansfield44902 Mansfield44903 Mansfield44904 Mansfield44905 Mansfield44906 Mansfield44907 Mansfield
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.