South Santa Rosa, California, United States [CDP]; population was 4,128 in 1990; housing units was 1,431 in 1990; location is 38°24'N 122°44'W; land area is 8.10 square miles (5,181 acres); water area is 0.00 square miles (1 acres); FIPS code is 73324 [SourceCBP]