100 Smallest ZIP Codes in the United States by Population in Hot Springs 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 Hot Springs County, Wyoming.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 82430 | KIRBY | WY | 62 |
| 2 | 82443 | THERMOPOLIS | WY | 4,546 |