A: 78503 is within Texas State House of Representatives District 36 and Texas State House of Representatives District 41.
A: ZIP Code 78503 is in Texas State Senate District 20.
A: The 2022 population of ZIP Code 78503 is 21799. The population growth rate in 78503 is -10.64%. The population density of 78503 is 1,030.
A: The majority race/ethnicity of people residing in 78503 is Hispanic (63.66%). The majority race/ethnicity of students attending public schools in 78503 is Hispanic(95.83%).
A: The median household income in 78503 is $40,012 (2021) and the average adjusted income is $639,370 (2021).