CentralNotice Sun Valley, Nevada From Wikipedia, the free encyclopedia Jump to: navigation , search Sun Valley, Nevada Census-designated place Sun Valley Location within the state of Nevada Coordinates: 39°35′47″N 119°46′28″W  /  39.59639°N 119.77444°W  / 39.59639; -119.77444 Coordinates : 39°35′47″N 119°46′28″W  /  39.59639°N 119.77444°W  / 39.59639; -119.77444 Country United States State Nevada County Washoe Area • Total 14.9 sq mi (38.6 km 2 ) • Land 14.9 sq mi (38.6 km 2 ) • Water 0 sq mi (0 km 2 ) Population ( 2010 ) • Total 19,299 • Density 1,300/sq mi (500/km 2 ) Time zone Pacific (PST) ( UTC-8 ) • Summer ( DST ) PDT ( UTC-7 ) ZIP codes 89433 Area code(s) 775 FIPS code 32-71600 Sun Valley is a census-designated place (CDP) in Washoe County , Nevada , USA. The population wa...