Johnson County, Tennessee
5 ZIP codes · 298.44 sq mi of land · FIPS 47091
| Population | 18,196 |
|---|---|
| State | Tennessee |
| FIPS code | 47091 |
| Time zone | Eastern |
| Land area | 298.44 sq mi |
| Center (lat, long) | 36.4532, -81.8612 |
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)
ButlerLaurel BloomeryMountain CityShady ValleyTrade
ZIP codes in Johnson County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.