what county is lewiston me in
Homefacts City Report. Lewiston is located in Androscoggin County, ME. The population is 36,498, making Lewiston the largest city in Androscoggin County and the 2nd largest city in the state of Maine. There are 9 public schools in Lewiston with an average Homefacts rating of D+. The total crime rate for Lewiston is low, and there are 145 registered sex offenders residing in the city.