Lionville-Marchwood, Pennsylvania, United States [CDP]; population was 6,468 in 1990; housing units was 2,548 in 1990; location is 40°3'N 75°39'W; land area is 2.51 square miles (1,607 acres); water area is 0.00 square miles (1 acres); FIPS code is 43747 [SourceCBP]
