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About Sweetwater, Tennessee

Sweetwater is a city in Monroe and McMinn counties in the U.S. state of Tennessee, and the most populous city in Monroe County. The population was 5,586 at the 2000 census. Sweetwater is the home of the Craighead Caverns which contains the Lost Sea, the United States' largest underground lake.

News from Sweetwater

Sweetwater Facts

  • Population Total: 5586
  • Square Miles: 6.9
  • Area Code: 423
  • Elevation: 912
  • Postal Codes: 37874
  • Timezone: North American Eastern