Indian River Estates, Florida, United States [CDP]; population was 4,858 in 1990; housing units was 1,975 in 1990; location is 27°22'N 80°19'W; land area is 3.19 square miles (2,042 acres); water area is 0.15 square miles (97 acres); FIPS code is 33585 [SourceCBP]