Gurabo, Puerto Rico, United States [ZonaUrbana]; population was 9,199 in 1990; housing units was 3,103 in 1990; location is 18°15'N 65°59'W; land area is 1.16 square miles (741 acres); water area is 0.01 square miles (5 acres); FIPS code is 32823 [SourceCBP]