Harahan, Louisiana, United States [City]; population was 9,927 in 1990; housing units was 4,054 in 1990; location is 29°56'N 90°12'W; land area is 1.98 square miles (1,266 acres); water area is 0.50 square miles (322 acres); FIPS code is 32930 [SourceCBP]