Mariposa_County,_California

Mariposa County ( ) is a county located in the U.S. state of California. As of the 2020 U.S. Census, the population was 17,131. 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.
The county's eastern section is the central portion of Yosemite National Park.
There are no incorporated cities in Mariposa County; however, there are communities recognized as census-designated places for statistical purposes. It also has the distinction of having no actual traffic signals anywhere in the county.
(The only other counties in California with no incorporated cities are Alpine and Trinity.)