Plymouth County Map
The County of Plymouth is located in the State of Iowa. Find directions to Plymouth County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Plymouth County population is estimated at 25,219 people. The Plymouth County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Cherokee County, O'Brien County, Sioux County, Woodbury County, Union County.
Top cities include Le Mars, Remsen, Akron, Kingsley, Hinton