Kingriver (also, King's River and Smith's Ferry) is a former settlement in Fresno County, California.[1] It was located at 7 miles (11 km) northeast of Sanger.[1]
A post office opened at King's River from 1856 to 1859.[1] A post office opened at Smith's Ferry in 1865, renamed to King's River in 1866, changed its name to Kingriver in 1895, and closed for good in 1905.[1]