Hahnville is a census-designated place (CDP) in and the parish seat of St. Charles Parish, Louisiana, United States.[2] The population was 2,792 at the 2000 census and 2,959 in 2020.[3] For information on the origin of Hahnville, see Michael Hahn (1830–1886).
Hahnville is located at 29°58′1″N 90°24′36″W / 29.96694°N 90.41000°W / 29.96694; -90.41000 (29.967081, -90.410129).[4]
According to the United States Census Bureau, the CDP has a total area of 8.8 square miles (23 km2), of which 7.8 square miles (20 km2) is land and 1.0 square mile (2.6 km2) (11.79%) is water.
As of the 2020 United States census, there were 2,959 people, 1,354 households, and 897 families residing in the CDP.
St. Charles Parish Public School System operates public schools:
post code | city | state | latitude | longitude |
---|---|---|---|---|
70057 | Hahnville | LA | 29.962957 | -90.413644 |