Salcha is a census-designated place (CDP) in Fairbanks North Star Borough in the U.S. state of Alaska. It is part of the Fairbanks, Alaska Metropolitan Statistical Area. The population was 1,095 at the 2010 census, up from 854 in 2000.
Salcha is located at 64°31′14″N 147°0′41″W (64.520455, -147.011452). The village was first reported in 1898 by the U.S. Geological Survey as "Salchaket", a native name meaning "the mouth of Salcha". It is about 40 miles (64 km) south of Fairbanks on the Richardson Highway. It is next to the Salcha River, a popular fishing destination. It is also next to the Tanana River. Salcha has its own post office. The ZIP code for Salcha is 99714.