Zip Area Code

Alton, Texas

No ZIP code carries the name of Alton, Texas, in Hidalgo County; the nearest ZIP codes are 78504, 78573 and 78574, in area code 956.

Nearest ZIP
78504, 78573, 78574
Area code
956
State
Texas
Time zone
Central Time
Coordinates
26.2888, -98.3106

Nearest ZIP codes to Alton

These are the ZIP codes nearest to Alton, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
78504McallenHidalgo County956
78573MissionHidalgo County956
78574MissionHidalgo County956

Area code for Alton

  • Area code 956

    In service since July 7, 1997. Local calls are dialed with seven digits.

Time zone

Alton is in the Central Time zone.

Towns near Alton