Nevada County, California ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
95945Grass Valley27,470
95949Grass Valley20,552
96161Truckee19,634
95959Nevada City17,683
95946Penn Valley9,958
95975Rough And Ready1,088
95986Washington115
96111Floriston26

Overview of ZIP Codes in Nevada 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 Nevada County, California (US Census).

Sources

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

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