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Sweetwater County, Wyoming
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Sweetwater County, Wyoming Map
An detailed map of Sweetwater County. Click on a nearby County to view more information about that County.
Map of Counties in Wyoming
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About Sweetwater County, Wyoming
Sweetwater County is a county in southwestern Wyoming, United States. As of the 2020 United States Census, the population was 42,272, making it the fourth-most populous county in Wyoming. Its county seat is Green River. By area, it is the largest county in Wyoming. Its southern boundary line abuts the north lines of the states of Colorado and Utah.
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