Williamson County ZIP Codes

List of ZIP Codes in Williamson County

The following table lists ZIP Codes associated with Williamson County, Tennessee, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 37014 35.8725 -86.6532 Arrington 3,633 63.9
2 37027 35.99978 -86.78439 Brentwood 61,961 419.7
3 37046 35.77995 -86.71582 College Grove 6,632 35.9
4 37062 35.98833 -87.13483 Fairview 13,165 73.5
5 37064 35.88966 -86.96112 Franklin 66,641 139.8
6 37067 35.91314 -86.77461 Franklin 31,550 374.4
7 37069 35.98753 -86.90664 Franklin 19,994 214.8
8 37135 35.93562 -86.6625 Nolensville 23,231 243.2
9 37179 35.8073 -86.91517 Thompsons Station 17,411 126.7
10 38476 35.84341 -87.20984 Primm Springs 1,240 11.8


About Williamson County ZIP Codes

Williamson County in Tennessee (TN) is served by approximately 10 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 245,458 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Williamson County are located in cities such as Franklin, Brentwood, Nolensville, Thompsons Station, Fairview. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Williamson County, Tennessee follow the America/Chicago time zone.