Havre de Grace, Maryland, United States [City]; population was 8,952 in 1990; housing units was 3,786 in 1990; location is 39°33'N 76°6'W; land area is 3.31 square miles (2,116 acres); water area is 1.36 square miles (870 acres); FIPS code is 37600 [SourceCBP]