Humboldt County, Nevada ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
89445Winnemucca17,153
89425Orovada352
89426Paradise Valley341
89421McDermitt330
89414Golconda203
89446Winnemucca80
89404Denio36
89438Valmy0

Overview of ZIP Codes in Humboldt County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Humboldt County, Nevada (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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