Hays County ZIP Codes

List of ZIP Codes in Hays County

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


S.N. Zip Code Latitude Longitude City Population Density
1 78610 30.07962 -97.84047 Buda 46,685 186.1
2 78619 30.11215 -98.03101 Driftwood 6,896 66.7
3 78620 30.22214 -98.13491 Dripping Springs 20,624 45.3
4 78640 29.99619 -97.82355 Kyle 71,460 308.0
5 78666 29.8826 -97.97974 San Marcos 87,775 176.2
6 78676 30.04141 -98.15051 Wimberley 15,896 36.6
7 78737 30.18935 -97.96059 Austin 26,413 279.9


About Hays County ZIP Codes

Hays County in Texas (TX) is served by approximately 7 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 275,749 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 Hays County are located in cities such as San Marcos, Kyle, Buda, Austin, Dripping Springs. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Hays County, Texas follow the America/Chicago time zone.