Petaluma, California

6 ZIP codes · Pacific time

ZIP codes (largest first)

94954 · 37,57494952 · 33,78594953 (PO box)94955 (PO box)94975 (PO box)94999 (PO box)
Population59,247
StateCalifornia
CountySonoma County, Marin County
Time zonePacific
Land area14.41 sq mi

Area codes in this area

369707

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

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