78589 Frequently Asked Questions

A: ZIP Code 78589 is Located in San Juan Texas. Portions of 78589 are also in Lopezville, North Alamo.

A: ZIP Code 78589 is Located Entirely in Hidalgo County Texas.

A: The Current Sales Tax in ZIP Code 78589 is 8.2%

A: The Area Code for 78589 is 956.

A: 78589 is within by the Texas 34th Congressional District and the Texas 15th Congressional District.

A: 78589 is within Texas State House of Representatives District 36, Texas State House of Representatives District 39 and Texas State House of Representatives District 40.

A: 78589 is within Texas State Senate District 20 and Texas State Senate District 27.

A: The 2022 population of ZIP Code 78589 is 40115. The population growth rate in 78589 is -2.03%. The population density of 78589 is 1,786.

A: The majority race/ethnicity of people residing in 78589 is Hispanic (56.53%). The majority race/ethnicity of students attending public schools in 78589 is Hispanic(98.71%).

A: The median household income in 78589 is $44,246 (2021) and the average adjusted income is $370,360 (2021).
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