D'Iberville, Mississippi, United States [City]; population was 6,566 in 1990; housing units was 2,461 in 1990; location is 30°27'N 88°54'W; land area is 4.75 square miles (3,037 acres); water area is 0.00 square miles (1 acres); FIPS code is 19180 [SourceCBP]