US ZIP Code Map

City

Alton, TX ZIP codes

2 ZIPs.

ACS population

105,726

Median household income

$51,861

Median home value

$136,900

Map of Alton

ZIP code map

ZIP share of this city

Population share

ZIP codes in Alton

ZIPCityCountyPopulationIncome
78573MissionHidalgo County42,874$51,185
78574MissionHidalgo County62,852$52,536