Warren, Maine

Warren, Maine
St. George River and Main Street c.1908
Location in Knox County and the state of Maine.
Coordinates: 44°8′9″N 69°14′57″W / 44.13583°N 69.24917°W / 44.13583; -69.24917
CountryUnited States
StateMaine
CountyKnox
Incorporated1776
VillagesWarren
East Warren
South Warren
Warren Station
Wattons Mill
White Oak Corner
Whitney Corner
Area
  Total
48.75 sq mi (126.26 km2)
  Land46.47 sq mi (120.36 km2)
  Water2.28 sq mi (5.91 km2)
Elevation
20 ft (6 m)
Population
 (2020)
  Total
4,865
  Density105/sq mi (40.4/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
04864
Area code207
FIPS code23-80215
GNIS feature ID0582790
Websitewww.town.warren.me.us

Warren is a town in Knox County, Maine, United States. The population was 4,865 at the 2020 census. It includes the villages of East Warren, Warren and South Warren, the latter home to the Maine State Prison and minimum security Bolduc Correctional Facility.