Post Offices
Post Offices in & near Knoxville, California. Operating hours, locations, phone/fax number, services information.
Guinda Post Office
Post Office in Guinda, California on State Highway 16. Operating hours, phone number, services information, and other locations.
Address: 7575 State Highway 16, Guinda, CA 95637
Phone: 530-796-3851
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 11:00am - 3:00pmTuesday 11:00am - 3:00pm
Wednesday 11:00am - 3:00pm
Thursday 11:00am - 3:00pm
Friday 11:00am - 3:00pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 3:15pmTuesday 3:15pm
Wednesday 3:15pm
Thursday 3:15pm
Friday 3:15pm
Saturday 10:30am
Sunday Closed