Owosso, Michigan, United States [City]; population was 16,322 in 1990; housing units was 6,716 in 1990; location is 42°60'N 84°11'W; land area is 4.86 square miles (3,111 acres); water area is 0.02 square miles (10 acres); FIPS code is 61940 [SourceCBP]