Plymouth is a village in Hancock and McDonough counties, Illinois, United States. The population was 436 at the 2020 census, down from 505 in 2010. Plymouth is located in southeastern Hancock County at 40°17′28″N 90°55′02″W / 40.291228°N 90.917134°W. A small portion of the village extends east into the southwest corner of McDonough County. Illinoi…Plymouth is a village in Hancock and McDonough counties, Illinois, United States. The population was 436 at the 2020 census, down from 505 in 2010. Plymouth is located in southeastern Hancock County at 40°17′28″N 90°55′02″W / 40.291228°N 90.917134°W. A small portion of the village extends east into the southwest corner of McDonough County. Illinois Route 61 passes through the village, leading northeast 4.5 miles to Colmar and southwest 5 miles to Augusta. Carthage, the Hancock County seat, is 21 miles to the northwest of Plymouth.
Save
Share
More