Post Offices
Post Offices in & near Mariposa, California. Operating hours, locations, phone/fax number, services information.
Mariposa Post Office
Post Office in Mariposa, California on Jessie St. Operating hours, phone number, services information, and other locations.
Address: 5109 Jessie St, Mariposa, CA 95338
Phone: 209-966-5798
Fax: 209-966-3278
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 10:00am - 1:00pm
Sunday Closed
Lobby Hours
Monday 4:15pmTuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 2:00pm
Sunday Closed
Last Collection Times
Monday 10:00am - 2:00pmTuesday 10:00am - 2:00pm
Wednesday 10:00am - 2:00pm
Thursday 10:00am - 2:00pm
Friday 10:00am - 2:00pm
Saturday Closed
Sunday Closed