Williamson County, Tennessee
10 ZIP codes · 582.91 sq mi of land · FIPS 47187
| Population | 260,351 |
|---|---|
| State | Tennessee |
| FIPS code | 47187 |
| Time zone | Central |
| Land area | 582.91 sq mi |
| Center (lat, long) | 35.8948, -86.8979 |
Area codes in this area
These are the area codes that most often serve Williamson 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)
Franklin · 87,133Brentwood · 45,556Nolensville · 15,074ArringtonCollege GroveFairviewThompsons StationPrimm Springs
ZIP codes in Williamson County
37014 Arrington37027 Brentwood37046 College Grove37062 Fairview37064 Franklin37067 Franklin37069 Franklin37135 Nolensville37179 Thompsons Station38476 Primm Springs
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.