100 Smallest ZIP Codes in the United States by Population in Sweetwater County, Wyoming
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Sweetwater County, Wyoming.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 82929 | LITTLE AMERICA | WY | 21 |
| 2 | 82943 | RELIANCE | WY | 61 |
| 3 | 82942 | POINT OF ROCKS | WY | 68 |
| 4 | 82322 | BAIROIL | WY | 162 |
| 5 | 82934 | GRANGER | WY | 197 |
| 6 | 82945 | SUPERIOR | WY | 236 |
| 7 | 82336 | WAMSUTTER | WY | 251 |
| 8 | 82932 | FARSON | WY | 828 |
| 9 | 82935 | GREEN RIVER | WY | 12,316 |
| 10 | 82901 | ROCK SPRINGS | WY | 27,713 |