The City Finance Department is open for in person assistance, Monday through Thursday, from 9:00 am to 3:00 p.m. Phone hours are Monday through Thursday from 8:00 a.m. to 5:00 p.m. The Department is located at City Hall, 11 English Street, Petaluma, CA 94952. You can also contact the Department by email ([email protected]) or by phone (707-778-4352).