Post Offices
Post Offices in & near Mountain Center, California. Operating hours, locations, phone/fax number, services information.
Mountain Center Post Office
Post Office in Mountain Center, California on Us Highway 243. Operating hours, phone number, services information, and other locations.
Address: 29470 Us Highway 243, Mountain Center, CA 92561
Phone: 951-659-2361
Fax: 951-659-8503
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 12:00pm, 1:00pm - 4:45pmTuesday 8:30am - 12:00pm, 1:00pm - 4:45pm
Wednesday 8:30am - 12:00pm, 1:00pm - 4:45pm
Thursday 8:30am - 12:00pm, 1:00pm - 4:45pm
Friday 8:30am - 12:00pm, 1:00pm - 4:45pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 7:00am - 4:45pmTuesday 7:00am - 4:45pm
Wednesday 7:00am - 4:45pm
Thursday 7:00am - 4:45pm
Friday 7:00am - 4:45pm
Saturday 7:00am - 2:00pm
Sunday Closed
Last Collection Times
Monday 3:30pmTuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 9:30pm
Sunday Closed