Zip Area Code

Sinsinawa, Wisconsin

Sinsinawa, Wisconsin, in Grant County, has ZIP code 53824 and area code 608, with 353 as an overlay.

ZIP code
53824
Area codes
608, 353
Time zone
Central Time
Coordinates
42.5236, -90.5393

ZIP codes in Sinsinawa

ZIP codePost officeCountyArea codes
53824*SinsinawaGrant County608, 353

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

Area codes for Sinsinawa

  • Area code 608

    In service since 1955. Shares its area with 353. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 353

    In service since September 15, 2023. Shares its area with 608. 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

Sinsinawa is in the Central Time zone.

Towns near Sinsinawa