Kwigillingok, Alaska, United States [CDP]; population was 278 in 1990; housing units was 78 in 1990; location is 59°50'N 163°7'W; land area is 15.75 square miles (10,078 acres); water area is 4.98 square miles (3,189 acres); FIPS code is 42490 [SourceCBP]