| Zip Code | City | Population ↓ |
|---|---|---|
| 89445 | Winnemucca | 17,043 |
| 89425 | Orovada | 607 |
| 89414 | Golconda | 178 |
| 89426 | Paradise Valley | 154 |
| 89446 | Winnemucca | 111 |
| 89438 | Valmy | 35 |
| 89404 | Denio | 31 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Humboldt County, Nevada (US Census).