Folsom, California

2 ZIP codes · Pacific time

ZIP codes (largest first)

95630 · 79,48495763 (PO box)
Population83,916
StateCalifornia
CountySacramento County
Time zonePacific
Land area27.88 sq mi

Area codes in this area

530837

These are the area codes that most often serve Folsom (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 Folsom

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