78742 Frequently Asked Questions

A: ZIP Code 78742 is Located in Austin Texas.

A: ZIP Code 78742 is Located Entirely in Travis County Texas.

A: The Current Sales Tax in ZIP Code 78742 is 8.2%

A: The Area Codes for 78742 are 512 and 737

A: ZIP Code 78742 is in the Texas 35th Congressional District.

A: ZIP Code 78742 is in Texas State House of Representatives District 51.

A: ZIP Code 78742 is in Texas State Senate District 21.

A: The 2022 population of ZIP Code 78742 is 1241. The population growth rate in 78742 is 112.57%.

A: The majority race/ethnicity of people residing in 78742 is Hispanic (56.95%).

A: The median household income in 78742 is $63,750 (2021) and the average adjusted income is $35,280 (2020).