Travis County Texas is covered by a total of 89 ZIP Codes. There are 17 ZIP Codes in Travis County that extend into adjacent counties (Bastrop County, Blanco County, Burnet County, Caldwell County, Hays County, Lee County, and Williamson County). Of the ZIP codes within or partially within Travis County there are 61 Standard ZIP Codes, 8 Unique ZIP Codes and 20 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 Travis County and can be turned on and off. Each type of postal code can also be turned on and off.