Fort Greely, Alaska, United States [CDP]; population was 1,147 in 1990; housing units was 364 in 1990; location is 63°58'N 145°45'W; land area is 25.62 square miles (16,397 acres); water area is 1.62 square miles (1,039 acres); FIPS code is 26100 [SourceCBP]