Glenshire-Devonshire, California, United States [CDP]; population was 2,133 in 1990; housing units was 900 in 1990; location is 39°21'N 120°5'W; land area is 10.37 square miles (6,634 acres); water area is 0.02 square miles (13 acres); FIPS code is 30156 [SourceCBP]