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Data Last Updated: March 1, 2023
ZIP Codes for City of Grass Valley, CA
Grass Valley, CA ZIP Code Boundaries
Grass Valley, CA Covers 2 ZIP Codes
Grass Valley, CA Demographic Information *
* Demographic data is based on 2010 Census for the City of GRASS VALLEY.
** City and ZIP Code Population will not be equal due to differences in their geographies.