Zip Area Code

Fairfax, Oklahoma

Fairfax, Oklahoma, in Osage County, has ZIP code 74637 and area code 918, with 539 as an overlay.

ZIP code
74637
Area codes
918, 539
Time zone
Central Time
Coordinates
36.5577, -96.6997

ZIP codes in Fairfax

ZIP codePost officeCountyArea codes
74637FairfaxOsage County918, 539

Area codes for Fairfax

  • Area code 918

    In service since 1953. Shares its area with 539. Local calls are dialed with ten digits.

  • Area code 539

    In service since April 1, 2011. Shares its area with 918. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Fairfax is in the Central Time zone.

Towns near Fairfax