Grass Valley, California

2 ZIP codes · Pacific time

ZIP codes (largest first)

95945 · 27,47095949 · 20,552
Population14,113
StateCalifornia
CountyNevada County
Time zonePacific
Land area6 sq mi

Area codes in this area

530837

These are the area codes that most often serve Grass Valley (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Grass Valley

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.