Plymouth County, Iowa Basics:
Plymouth County Iowa - Government Site
Population: 24,912
Area: 863 square miles
County seat: Le Mars
Area code(s) in use: 712
Time zone: CST
High school graduate or higher: 92.9%
Bachelor's degree or higher: 20.2%
Median household income: $58,916
Persons in poverty: 5.2%
Home ownership rate: 78.4%
Mean travel time to work: 18.2 minutes
Adjacent counties:
Cherokee O'Brien Sioux Union (SD) Woodbury