Zip Area Code

Wausau, Wisconsin

Wausau, Wisconsin, in Marathon County, has ZIP codes 54401, 54402 and 54403 and area code 715, with 534 as an overlay.

ZIP codes
54401, 54402, 54403
Area codes
715, 534
Time zone
Central Time
Coordinates
44.9397, -89.6695

ZIP codes in Wausau

ZIP codePost officeCountyArea codes
54401WausauMarathon County715, 534
54402*WausauMarathon County715, 534
54403WausauMarathon County715, 534

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Wausau

  • Area code 715

    In service since 1947. Shares its area with 534. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 534

    In service since August 14, 2010. Shares its area with 715. 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

Wausau is in the Central Time zone.

Towns near Wausau