Mariposa is an unincorporated community and census-designated place that serves as the county seat of Mariposa County, California, in the western foothills of the Sierra Nevada. It sits north of Fresno and east of Merced, at the crossroads of State Highways 140 and 49, in the heart of the state's historic Mother Lode gold country. The town's name is the Spanish word for "butterfly." Founded during the California Gold Rush of the mid-19th century, Mariposa grew as a supply and government center for the surrounding mining camps. That heritage survives today in its historic downtown, the Mariposa Museum and History Center, and the California State Mining and Mineral Museum. Mariposa County as a whole has no incorporated cities, which makes Mariposa — with roughly 1,500 residents — its de facto civic and commercial heart. The town's modern identity is inseparable from Yosemite National Park. The eastern portion of Mariposa County encompasses the principal area of Yosemite, and Highway 140 through Mariposa is one of the park's main all-weather entrances. This makes the town a natural gateway and stopover for park visitors, supporting a tourism-oriented economy alongside its historic and ranching roots. Public school students attend the Mariposa County Unified School District. For residents, Mariposa offers a small, history-rich foothill town with mountain access, a low-density rural setting, and a steady stream of visitors that keeps its restaurants, shops, and museums lively year-round. Its setting among oak-dotted foothills and its proximity to the Sierra Nevada make it a base for those seeking a rural mountain lifestyle rather than suburban density.