Zip Area Code

Oconto, Wisconsin

Oconto, Wisconsin, in Oconto County, has ZIP code 54153 and area code 920, with 274 as an overlay.

ZIP code
54153
Area codes
920, 274
Time zone
Central Time
Coordinates
44.8914, -87.8917

ZIP codes in Oconto

ZIP codePost officeCountyArea codes
54153OcontoOconto County920, 274

Area codes for Oconto

  • Area code 920

    In service since July 26, 1997. Shares its area with 274. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 274

    In service since May 5, 2023. Shares its area with 920. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

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

Oconto is in the Central Time zone.

Towns near Oconto