Adak Station, Alaska, United States [CDP]; population was 4,633 in 1990; housing units was 1,051 in 1990; location is 51°51'N 176°38'W; land area is 122.33 square miles (78,292 acres); water area is 4.92 square miles (3,150 acres); FIPS code is 320 [SourceCBP]