Biwabik, Minnesota, United States [City]; population was 1,097 in 1990; housing units was 509 in 1990; location is 47°32'N 92°21'W; land area is 4.81 square miles (3,080 acres); water area is 0.34 square miles (215 acres); FIPS code is 6148 [SourceCBP]