Bridgeport is a census-designated place that is the county seat of Mono County, California. It lies at an elevation of 6463 feet (1970 m) in the middle of the Bridgeport Valley. Bridgeport is located at the intersection of highways US 395 and State Route 182. The population was 575 at the 2010 census.
The first post office at Bridgeport opened in 1864. The ZIP Code is 93517, and the community is inside area code 760.
The US Marine Corps' Mountain Warfare Training Center is located approximately 20 miles (32 km) north of Bridgeport on State Route 108.