Zip Area Code

Calvin, Oklahoma

Calvin, Oklahoma, in Hughes County, has ZIP code 74531 and area code 580.

ZIP code
74531
Area code
580
Time zone
Central Time
Coordinates
34.8780, -96.2710

ZIP codes in Calvin

ZIP codePost officeCountyArea codes
74531CalvinHughes County580

Area code for Calvin

  • Area code 580

    In service since November 1, 1997. Local calls are dialed with seven digits.

Time zone

Calvin is in the Central Time zone.

Towns near Calvin