Fish Camp is a census-designated place in Mariposa County, California, United States. It is located 18 miles east of Mariposa, at an elevation of 5,062 feet. The population was 49 at the 2020 census. The ZIP Code is 93623, and the community is inside area code 559. Known for its logging history and as a gateway to Yosemite, it's evolved into a hub of hospitality since the 19th century.