Plymouth County, Iowa

Plymouth County
Plymouth County
County
	Plymouth County Courthouse
	Location within the U.S. state of Iowa
	Iowa's location within the U.S.
	Coordinates: 42°44′18″N 96°13′13″W / 42.738333333333°N 96.220277777778°W
Country	United States
State	Iowa
Founded	January 15, 1851
Named for	Plymouth, Massachusetts
Seat	Le Mars
Largest city	Le Mars
Area
• Total	864 sq mi (2,240 km2)
• Land	863 sq mi (2,240 km2)
• Water	0.8 sq mi (2 km2) 0.1%
Population (2020)
• Total	25,698
• Density	30/sq mi (11/km2)
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
Congressional district	4th
Website	www.co.plymouth.ia.us

Plymouth County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 25,698.^[1] The county seat is Le Mars.^[2] Plymouth County was named after Plymouth, Massachusetts.^[3]

^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
^ "Find a County". National Association of Counties. Retrieved June 7, 2011.
^ Chicago and North Western Railway Company (1908). A History of the Origin of the Place Names Connected with the Chicago & North Western and Chicago, St. Paul, Minneapolis & Omaha Railways. p. 163.