Knox County is a county located in the state of Maine, United States. As of the 2020 census, the population was 40,607. Its county seat is Rockland. The county is named for Revolutionary War general a
Androscoggin County is a county in the U.S. state of Maine. As of the 2020 census, the county's population was 111,139. Its county seat is Auburn and its most populous city is Lewiston.