Humboldt County, Nevada ZIP codes
7 ZIP codes are in Humboldt County, plus 2 that cross in from neighboring counties. It's part of the Winnemucca, NV micro area.
- ZIP codes
- 7
- Population in these ZIPs
- 18,165
- Avg. median income
- $82,000population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Humboldt County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 89404 | Denio | 36 | — | — |
| 89414 | Golconda | 203 | — | — |
| 89425 | Orovada | 352 | $63,241 | $312,700 |
| 89426 | Paradise Valley | 341 | $124,271 | $116,400 |
| 89438 | Valmy | 0 | — | — |
| 89445 | Winnemucca | 17,153 | $81,545 | $360,300 |
| 89446 | Winnemucca | 80 | — | — |
ZIP codes partly in Humboldt County
These ZIP codes are mostly in a neighboring county but cover part of Humboldt County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 89412 | Gerlach | Washoe County | 137 | — | — |
| 89421 | Mc Dermitt | Malheur County | 330 | $26,000 | $71,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Humboldt County
Nearby counties
Frequently asked questions
How many ZIP codes are in Humboldt County, Nevada?
7 ZIP codes are mainly in Humboldt County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Humboldt County?
ZIP codes in Humboldt County use the city names Denio, Golconda, Orovada, Paradise Valley, Valmy and Winnemucca.
What metro area is Humboldt County in?
Humboldt County is part of the Winnemucca, NV micropolitan statistical area.