Johnson County, Arkansas
8 ZIP codes · 660.99 sq mi of land · FIPS 05071
| Population | 26,003 |
|---|---|
| State | Arkansas |
| FIPS code | 05071 |
| Time zone | Central |
| Land area | 660.99 sq mi |
| Center (lat, long) | 35.5734, -93.4663 |
Area codes in this area
These are the area codes that most often serve Johnson 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)
ClarksvilleCoal HillHagarvilleHartmanKnoxvilleLamarOarkOzone
ZIP codes in Johnson County
72830 Clarksville72832 Coal Hill72839 Hagarville72840 Hartman72845 Knoxville72846 Lamar72852 Oark72854 Ozone
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.