8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 89445 | Winnemucca | 17,188 |
| 89421 | McDermitt | 405 |
| 89425 | Orovada | 372 |
| 89414 | Golconda | 228 |
| 89426 | Paradise Valley | 227 |
| 89446 | Winnemucca | 93 |
| 89404 | Denio | 26 |
| 89438 | Valmy | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Humboldt County, Nevada (US Census).