Union, Maine

Union, Maine
Union Common in 1915
Location in Knox County and the state of Maine.
Coordinates: 44°12′41″N 69°16′27″W / 44.21139°N 69.27417°W / 44.21139; -69.27417
CountryUnited States
StateMaine
CountyKnox
Incorporated1786
VillagesUnion
East Union
North Union
South Union
Area
  Total
34.49 sq mi (89.33 km2)
  Land32.15 sq mi (83.27 km2)
  Water2.34 sq mi (6.06 km2)
Elevation
43 ft (13 m)
Population
 (2020)
  Total
2,383
  Density74/sq mi (28.6/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP Code
04862
Area code207
FIPS code23-78115
GNIS feature ID0582772
Websitewww.union.govoffice2.com

Union is a town in Knox County, Maine, United States. The population was 2,383 at the 2020 census. It is home to the Matthews Museum of Maine Heritage and annual Union Fair.