| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 82322 | Bairoil | Sweetwater County | PO Box |
| 82336 | Wamsutter | Sweetwater County | PO Box |
| 82901 | Rock Springs | Sweetwater County | Standard |
| 82902 | Rock Springs | Sweetwater County | PO Box |
| 82929 | Little America | Sweetwater County | PO Box |
| 82932 | Farson | Sweetwater County | Standard |
| 82934 | Granger | Sweetwater County | PO Box |
| 82935 | Green River | Sweetwater County | Standard |
| 82938 | McKinnon | Sweetwater County | PO Box |
| 82942 | Point Of Rocks | Sweetwater County | PO Box |
| 82943 | Reliance | Sweetwater County | PO Box |
| 82945 | Superior | Sweetwater County | PO Box |