| Hahnville, Louisiana | |
| Settlement Type: | Census-designated place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | St. Charles |
| Pushpin Map: | Louisiana |
| Pushpin Map Caption: | Location of Hahnville in Louisiana |
| Coordinates: | 29.9669°N -90.41°W |
| Area Footnotes: | [1] |
| Area Total Km2: | 16.86 |
| Area Total Sq Mi: | 6.51 |
| Area Land Sq Mi: | 5.56 |
| Area Water Sq Mi: | 0.95 |
| Elevation Ft: | 13 |
| Population As Of: | 2020 |
| Population Total: | 2959 |
| Population Density Km2: | 205.56 |
| Population Density Sq Mi: | 532.39 |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 70057 |
| Area Code: | 504 |
| Blank Name: | FIPS code |
| Blank Info: | 22-32510 |
| Unit Pref: | Imperial |
| Area Land Km2: | 14.39 |
| Area Water Km2: | 2.46 |
| Named For: | Michael Hahn |
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 (29.967081, -90.410129).[4]
According to the United States Census Bureau, the CDP has a total area of 8.8sqmi, of which 7.8sqmi is land and 1sqmi (11.79%) is water.
In the second half of the 19th century, the village of Hahnville was established by Michael Hahn, 19th Governor of Louisiana, near his plantation in St. Charles Parish where he had been living since his retirement in 1872.[5] [6]
| Number | Percentage | ||
|---|---|---|---|
| White (non-Hispanic) | 1,413 | 47.75% | |
| Black or African American (non-Hispanic) | 1,289 | 43.56% | |
| Native American | 14 | 0.47% | |
| Asian | 17 | 0.57% | |
| Other/Mixed | 65 | 2.2% | |
| Hispanic or Latino | 161 | 5.44% |
St. Charles Parish Public School System operates public schools: