Zip Area Code

Hollis, Oklahoma

Hollis, Oklahoma, in Harmon County, has ZIP code 73550 and area code 580.

ZIP code
73550
Area code
580
Time zone
Central Time
Coordinates
34.6953, -99.9177

ZIP codes in Hollis

ZIP codePost officeCountyArea codes
73550HollisHarmon County580

Area code for Hollis

  • Area code 580

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

Time zone

Hollis is in the Central Time zone.

Towns near Hollis