East Port Orchard, Washington, United States [CDP]; population was 5,409 in 1990; housing units was 1,866 in 1990; location is 47°31'N 122°37'W; land area is 2.80 square miles (1,795 acres); water area is 0.01 square miles (9 acres); FIPS code is 19770 [SourceCBP]