Heeia, Hawaii, United States [CDP]; population was 5,010 in 1990; housing units was 1,557 in 1990; location is 21°26'N 157°49'W; land area is 2.04 square miles (1,308 acres); water area is 0.25 square miles (161 acres); FIPS code is 13900 [SourceCBP]