Discovery Bay, California, United States [CDP]; population was 5,351 in 1990; housing units was 2,646 in 1990; location is 37°55'N 121°36'W; land area is 6.73 square miles (4,307 acres); water area is 0.79 square miles (505 acres); FIPS code is 19339 [SourceCBP]
