Sheboygan () is a city in and the county seat of Sheboygan County, Wisconsin, United States. The population was 49,929 at the 2020 census. It is the principal city of the Sheboygan, Wisconsin Metropolitan Statistical Area, which has a population of 118,034. The city is located on the western shore of Lake Michigan at the mouth of the Sheboygan River, about 50 miles (80 kilometers) north of Milwaukee and 64 mi (103 km) south of Green Bay.

Elkhart Lake may refer to: Elkhart Lake, Wisconsin, USA; a village Elkhart Lake, a lake within the bounds of Elkhart Lake, Wisconsin, USA Elkhart Lake-Glenbeulah High School, Elkhart Lake, Sheboygan County, Wisconsin, USA Road America (RA), Sheboygan County, Wisconsin, USA; a motorsports racetrack also known as Elkhart Lake Elkhart Lake (microprocessor), a 10-nm CPU microarchitecture from Intel

Plymouth is a city in Sheboygan County, Wisconsin, along the Mullet River. It is included in the Sheboygan, Wisconsin Metropolitan Statistical Area. The city is located in the Town of Plymouth, but is politically independent. Plymouth is known as "Hub City" for its former role as a center of wooden wheelwrighting. The population was 8,932 at the 2020 census. Mayor Don Pohlman was last re-elected in April 2018.

Calumet County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 48,971. The county seat is Chilton. The county was created in 1836 (then in the Wisconsin Territory) and organized in 1850.Calumet County is included in the Appleton, WI Metropolitan Statistical Area as well as the Appleton-Oshkosh-Neenah, WI Combined Statistical Area. The Holyland is partially located in southern Calumet County.