Hillsmere Shores, Maryland, United States [CDP]; population was 3,321 in 1990; housing units was 1,151 in 1990; location is 38°56'N 76°30'W; land area is 1.35 square miles (863 acres); water area is 0.64 square miles (408 acres); FIPS code is 39300 [SourceCBP]
