Zip Area Code

Fort Sill, Oklahoma

Fort Sill, Oklahoma, in Comanche County, has ZIP code 73503 and area code 580.

ZIP code
73503
Area code
580
Time zone
Central Time
Coordinates
34.6595, -98.4004

ZIP codes in Fort Sill

ZIP codePost officeCountyArea codes
73503Fort SillComanche County580

Area code for Fort Sill

  • Area code 580

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

Time zone

Fort Sill is in the Central Time zone.

Towns near Fort Sill