Zip Area Code

Mount Calvary, Wisconsin

Mount Calvary, Wisconsin, in Fond du Lac County, has ZIP code 53057 and area code 920, with 274 as an overlay.

ZIP code
53057
Area codes
920, 274
Time zone
Central Time
Coordinates
43.8142, -88.2399

ZIP codes in Mount Calvary

ZIP codePost officeCountyArea codes
53057Mount CalvaryFond du Lac County920, 274

Area codes for Mount Calvary

  • 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

Mount Calvary is in the Central Time zone.

Towns near Mount Calvary