Sweetwater County, county in Wyoming, United States. As of 2020 county had an estimated population of 42,673 inhabitants. The county was created 155 years ago in 1867. Its county seat is "Green River".
There are 1 city/town in Sweetwater County, WY. The largest city of Sweetwater County is North Rock Springs with a population of 2,207.
North Rock Springs, Census-designated place in Sweetwater County, Wyoming
Cities, Towns, Neighborhoods & Other Populated Places in Sweetwater County.
|North Rock Springs||Census-designated place in Sweetwater County, Wyoming||Sweetwater||2,207|