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Hahnville

1. Hahnville, Louisiana, United States [CDP]; population was 2,599 in 1990; housing units was 1,016 in 1990; location is 29°58'N 90°25'W; land area is 6.50 square miles (4,161 acres); water area is 1.53 square miles (977 acres); FIPS code is 32510 [SourceCBP]
2. Hahnville, Louisiana, United States [Populated Place] is in St. Charles Parish; location is 29°58'35"N 90°24'32"W [SourceGSP]
3. Hahnville, Louisiana, United States Postal Service Zip Code is 70057 [SourcePSZ]