Dunnellon, Florida, United States [City]; population was 1,624 in 1990; housing units was 959 in 1990; location is 29°3'N 82°27'W; land area is 4.25 square miles (2,720 acres); water area is 0.35 square miles (224 acres); FIPS code is 18675 [SourceCBP]