Post Offices

Post Offices in & near Barlow, California. Operating hours, locations, phone/fax number, services information.

Graton Post Office

Post Office in Graton, California on Ross Rd. Operating hours, phone number, services information, and other locations.

Address: 3171 Ross Rd, Graton, CA 95444
Phone: 707-823-7731
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 12:30pm, 1:30pm - 5:00pm
Tuesday 8:30am - 12:30pm, 1:30pm - 5:00pm
Wednesday 8:30am - 12:30pm, 1:30pm - 5:00pm
Thursday 8:30am - 12:30pm, 1:30pm - 5:00pm
Friday 8:30am - 12:30pm, 1:30pm - 5:00pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 9:00am
Sunday Closed

Last Collection Times

Monday 8:30am - 12:30pm, 1:30pm - 3:00pm
Tuesday 8:30am - 12:30pm, 1:30pm - 3:00pm
Wednesday 8:30am - 12:30pm, 1:30pm - 3:00pm
Thursday 8:30am - 12:30pm, 1:30pm - 3:00pm
Friday 8:30am - 12:30pm, 1:30pm - 3:00pm
Saturday Closed
Sunday Closed