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Hays County Area Codes

About Hays County Area Codes

The county of Hays County, located in Texas, is served by 2 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Hays County include 512, 737. The county mainly follows the America/Chicago time zone.

Cities and towns served by these area codes in Hays County include San Marcos.

List of Area Codes in Hays County, Texas

The table below lists all telephone area codes used in Hays County, Texas, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 512 San Marcos America/Chicago
2 737 San Marcos America/Chicago


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in Texas
  • Individual area code details are available from the table above.

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