| County | FIPS |
|---|---|
| Carson City | 32510 |
| Churchill County | 32001 |
| Clark County | 32003 |
| Douglas County | 32005 |
| Elko County | 32007 |
| Esmeralda County | 32009 |
| Eureka County | 32011 |
| Humboldt County | 32013 |
| Lander County | 32015 |
| Lincoln County | 32017 |
| Lyon County | 32019 |
| Mineral County | 32021 |
| Nye County | 32023 |
| Pershing County | 32027 |
| Storey County | 32029 |
| Washoe County | 32031 |
| White Pine County | 32033 |