Cumberland Hill, Rhode Island, United States [CDP]; population was 6,379 in 1990; housing units was 2,649 in 1990; location is 41°58'N 71°28'W; land area is 3.23 square miles (2,068 acres); water area is 0.15 square miles (96 acres); FIPS code is 20260 [SourceCBP]