Guanica, Puerto Rico, United States [ZonaUrbana]; population was 9,263 in 1990; housing units was 3,525 in 1990; location is 17°58'N 66°56'W; land area is 2.49 square miles (1,593 acres); water area is 0.00 square miles (3 acres); FIPS code is 31189 [SourceCBP]