Rancho San Diego, California, United States [CDP]; population was 6,977 in 1990; housing units was 2,474 in 1990; location is 32°45'N 116°56'W; land area is 4.20 square miles (2,685 acres); water area is 0.23 square miles (150 acres); FIPS code is 59550 [SourceCBP]
