For other places named Plymouth, in Wisconsin or elsewhere, see Plymouth (disambiguation). Plymouth, Wisconsin — City — Downtown Plymouth Location of Plymouth, Wisconsin Coordinates: {{#invoke:Coordinates|coord}}{{#coordinates:43|44|57|N|87|58|36|W|region:US_type:city |primary |name= }} Country United States State Wisconsin County Sheboygan Area • Total 5.34 sq mi (13.83 km) • Land 5.26 sq mi (13.62 km) • Water 0.08 sq mi (0.21 km) Elevation 843 ft (257 m) Population • Total 8,445 • Estimate (2011) 8,419 • Density 1,605.5/sq mi (619.9/km) Time zone Central (CST) • Summer CDT Area code(s) 920 FIPS code 55-63700 GNIS feature ID 1571709 Website {{#invoke:URL|url|1=http://www. plymouthgov. com|2=}} 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" because of its location between Milwaukee, Sheboygan, Fond du Lac, and Green Bay. The population was 8,445 at the 2010 census.