Mariposa County is a county in the U.S. state of California. As of the 2010 U.S. Census, the population was 18,251. The county seat is Mariposa. It is located in the western foothills of the Sierra Nevada mountains, north of Fresno, east of Merced, and southeast of Stockton.
PO Box 784 | 5100 Bullion Street
Mariposa, California 95338
(209) 966-5151
883 views • posted 04/21/2020
