County · Tennessee · United States
Williamson County ZIP codes
9 ZIP codes · 7 cities · FIPS 47187
Key facts
- State
- Tennessee (TN)
- FIPS code
- 47187
- Population
- 254,609
- Median household income
- $131,202
- Median age
- 40.3
- Land area
- 582.9 sq mi (1,509.6 km²)
- Population density
- 437 / sq mi
- Area codes
- 615, 629, 931
Cities and ZIP codes in Williamson County (7)
| City | ZIP codes |
|---|---|
| Franklin | 37064, 37067, 37069 |
| Arrington | 37014 |
| Brentwood | 37027 |
| College Grove | 37046 |
| Fairview | 37062 |
| Nolensville | 37135 |
| Thompsons Station | 37179 |
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.