Grass Valley, CA ZIP Codes

Total ZIPs

44,940

Total Population

ZIP Codes in Grass Valley, CA

ZIP Code	Population	Density	Timezone
95945	25,199	152	America/Los_Angeles
95949	19,741	55	America/Los_Angeles

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.