78728 Frequently Asked Questions

A: ZIP Code 78728 is Located in Austin Texas. Portions of 78728 are also in Wells Branch, Round Rock.

A: ZIP Code 78728 is Located Entirely in Travis County Texas.

A: The Current Sales Tax in ZIP Code 78728 is 8.2%

A: The Area Codes for 78728 are 512 and 737

A: 78728 is within by the Texas 10th Congressional District and the Texas 37th Congressional District.

A: 78728 is within Texas State House of Representatives District 47, Texas State House of Representatives District 50 and Texas State House of Representatives District 136.

A: 78728 is within Texas State Senate District 5 and Texas State Senate District 14.

A: The 2022 population of ZIP Code 78728 is 27111. The population growth rate in 78728 is 19.36%.

A: The majority race/ethnicity of people residing in 78728 is White (48.88%). The majority race/ethnicity of students attending public schools in 78728 is Hispanic(34.04%).

A: The median household income in 78728 is $64,054 (2021) and the average adjusted income is $61,000 (2020).