What are the Petaluma, California Zip Codes for 2020, 2019Primary Zip Codes for PetalumaZip CodePrimary CitySecondary City94952PetalumaPetaluma, Fallon, Lakeville, Two Rock Ranch Sta, Bloomfield94953Petaluma94954Petaluma94955Petaluma94975Petaluma94999PetalumaCities sharing Zip Codes with PetalumaZip CodePrimary CitySecondary CityMore Information94952PetalumaFallon94952PetalumaLakeville94952PetalumaTwo Rock Ranch Sta94952PetalumaBloomfield Bloomfield population stats Advertisements