78242 Frequently Asked Questions

A: ZIP Code 78242 is Located in San Antonio Texas.

A: ZIP Code 78242 is Located Entirely in Bexar County Texas.

A: The Current Sales Tax in ZIP Code 78242 is 8.2%

A: The Area Codes for 78242 are 210 and 726

A: ZIP Code 78242 is in the Texas 20th Congressional District.

A: ZIP Code 78242 is in Texas State House of Representatives District 117.

A: ZIP Code 78242 is in Texas State Senate District 19.

A: The 2022 population of ZIP Code 78242 is 36404. The population growth rate in 78242 is 2.60%.

A: The majority race/ethnicity of people residing in 78242 is Hispanic (56.03%). The majority race/ethnicity of students attending public schools in 78242 is Hispanic(92.51%).

A: The median household income in 78242 is $43,073 (2021) and the average adjusted income is $31,890 (2020).