Area Code Lookup
What Area Code Is Petaluma?
Area code 707 · California
Petaluma uses area code 707. It is located in California.
Area Code Serving Petaluma
Frequently Asked Questions
What area code is Petaluma?
Petaluma uses area code 707. It is located in California.
How do I call Petaluma from outside the US?
To call Petaluma from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-707-XXX-XXXX). The +1 is the country code for all NANPA countries.