Union County, Tennessee
3 ZIP codes · 223.58 sq mi of land · FIPS 47173
| Population | 20,431 |
|---|---|
| State | Tennessee |
| FIPS code | 47173 |
| Time zone | Eastern |
| Land area | 223.58 sq mi |
| Center (lat, long) | 36.2841, -83.8361 |
Area codes in this area
These are the area codes that most often serve Union 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)
LuttrellMaynardvilleSharps Chapel
ZIP codes in Union County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.