County · Tennessee · United States
Johnson County ZIP codes
5 ZIP codes · 5 cities · FIPS 47091
Key facts
- State
- Tennessee (TN)
- FIPS code
- 47091
- Population
- 18,073
- Median household income
- $52,152
- Median age
- 46.4
- Land area
- 298.4 sq mi (773 km²)
- Population density
- 61 / sq mi
- Area codes
- 423
Cities and ZIP codes in Johnson County (5)
| City | ZIP codes |
|---|---|
| Butler | 37640 |
| Laurel Bloomery | 37680 |
| Mountain City | 37683 |
| Shady Valley | 37688 |
| Trade | 37691 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.