Poway, California, United States [City]; population was 43,516 in 1990; housing units was 14,386 in 1990; location is 32°59'N 117°1'W; land area is 39.28 square miles (25,137 acres); water area is 0.10 square miles (67 acres); FIPS code is 58520 [SourceCBP]