Williamson County Tennessee is covered by a total of 20 ZIP Codes. There are 15 ZIP Codes in Williamson County that extend into adjacent counties (Bedford County, Cheatham County, Davidson County, Dickson County, Hickman County, Marshall County, Maury County, and Rutherford County). Of the ZIP codes within or partially within Williamson County there are 17 Standard ZIP Codes and 2 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Williamson County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Arrington | Standard | |||
| Bon Aqua | Standard | |||
| Brentwood | Standard | |||
| College Grove | Standard | |||
| Eagleville | Standard | |||
| Fairview | Standard | |||
| Franklin | Standard | |||
| Franklin | PO Box | |||
| Franklin | Standard | |||
| Franklin | PO Box | |||
| Franklin | Standard | |||
| Kingston Springs | Standard | |||
| Nolensville | Standard | |||
| Rockvale | Standard | |||
| Spring Hill | Standard | |||
| Thompsons Station | Standard | |||
| Nashville | Standard | |||
| Nashville | Standard | |||
| Columbia | Standard | |||
| Primm Springs | Standard |