List of ZIP Codes in Sweetwater County
The following table lists ZIP Codes associated with Sweetwater County, Wyoming, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 82322 | 42.24643 | -107.54816 | Bairoil | 158 | 11.6 |
| 2 | 82336 | 41.71046 | -108.16368 | Wamsutter | 206 | 0.2 |
| 3 | 82901 | 41.38121 | -109.02469 | Rock Springs | 27,471 | 9.8 |
| 4 | 82929 | 41.54765 | -109.87134 | Little America | 19 | 2.3 |
| 5 | 82932 | 42.1219 | -109.38993 | Farson | 911 | 2.2 |
| 6 | 82934 | 41.61247 | -109.99564 | Granger | 220 | 11.9 |
| 7 | 82935 | 41.67746 | -109.66001 | Green River | 12,135 | 34.9 |
| 8 | 82938 | 41.09622 | -109.73764 | McKinnon | 325 | 0.8 |
| 9 | 82942 | 41.70234 | -108.77539 | Point Of Rocks | 9 | 0.4 |
| 10 | 82943 | 41.70197 | -109.18399 | Reliance | 96 | 0.9 |
| 11 | 82945 | 41.72007 | -108.9389 | Superior | 236 | 1.3 |
About Sweetwater County ZIP Codes
Sweetwater County in Wyoming (WY) is served by approximately 11 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 41,786 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Sweetwater County are located in cities such as Rock Springs, Green River, Farson, McKinnon, Superior. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Sweetwater County, Wyoming follow the America/Denver time zone.
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