Londontowne, Maryland, United States [CDP]; population was 6,992 in 1990; housing units was 2,683 in 1990; location is 38°56'N 76°33'W; land area is 3.02 square miles (1,932 acres); water area is 0.76 square miles (487 acres); FIPS code is 47925 [SourceCBP]
