Zip Area Code

Buffalo, Oklahoma

Buffalo, Oklahoma, in Harper County, has ZIP code 73834 and area code 580.

ZIP code
73834
Area code
580
Time zone
Central Time
Coordinates
36.8523, -99.5538

ZIP codes in Buffalo

ZIP codePost officeCountyArea codes
73834BuffaloHarper County580

Area code for Buffalo

  • Area code 580

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

Time zone

Buffalo is in the Central Time zone.

Towns near Buffalo