78591 Frequently Asked Questions

A: ZIP Code 78591 is Located in Santa Elena Texas. Portions of 78591 are also in Santa Anna (Starr County), Delmita.

A: ZIP Code 78591 is Located Entirely in Starr County Texas.

A: The Current Sales Tax in ZIP Code 78591 is 6.2%

A: The Area Code for 78591 is 956.

A: ZIP Code 78591 is in the Texas 28th Congressional District.

A: ZIP Code 78591 is in Texas State House of Representatives District 31.

A: ZIP Code 78591 is in Texas State Senate District 21.

A: The 2022 population of ZIP Code 78591 is 270. The population growth rate in 78591 is -3.86%. The population density of 78591 is 3.

A: The majority race/ethnicity of people residing in 78591 is Hispanic (55.13%).

A: The median household income in 78591 is $57,500 (2021) and the average adjusted income is $125,800 (2021).