Moorpark, California, United States [City]; population was 25,494 in 1990; housing units was 7,915 in 1990; location is 34°17'N 118°53'W; land area is 12.26 square miles (7,847 acres); water area is 0.27 square miles (173 acres); FIPS code is 49138 [SourceCBP]