Mira Loma, California, United States [CDP]; population was 15,786 in 1990; housing units was 4,574 in 1990; location is 33°59'N 117°31'W; land area is 6.45 square miles (4,126 acres); water area is 0.08 square miles (50 acres); FIPS code is 47976 [SourceCBP]