Post Offices
Post Offices in & near Petrolia, California. Operating hours, locations, phone/fax number, services information.
Petrolia Post Office
Post Office in Petrolia, California on Sherman St. Operating hours, phone number, services information, and other locations.
Address: 89 Sherman St, Petrolia, CA 95558
Phone: 707-629-3345
Fax: 707-629-3345
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pmTuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 1:15pmTuesday 1:15pm
Wednesday 1:15pm
Thursday 1:15pm
Friday 1:15pm
Saturday 11:30am
Sunday Closed
Last Collection Times
Monday 8:00am - 10:30amTuesday 8:00am - 10:30am
Wednesday 8:00am - 10:30am
Thursday 8:00am - 10:30am
Friday 8:00am - 10:30am
Saturday Closed
Sunday Closed