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Hahnville, Louisiana facts for kids

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Hahnville, Louisiana
Hahnville, Louisiana is located in Louisiana
Hahnville, Louisiana
Hahnville, Louisiana
Location in Louisiana
Country United States
State Louisiana
Parish St. Charles
 • Total 6.51 sq mi (16.86 km2)
 • Land 5.56 sq mi (14.39 km2)
 • Water 0.95 sq mi (2.46 km2)
13 ft (4 m)
 • Total 2,959
 • Density 532.39/sq mi (205.56/km2)
Time zone UTC-6 (CST)
 • Summer (DST) UTC-5 (CDT)
ZIP Code
Area code(s) 504
FIPS code 22-32510

Hahnville is a census-designated place (CDP) in and the parish seat of St. Charles Parish, Louisiana, United States. The population was 2,792 at the 2000 census and 2,959 in 2020. 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).

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) of it is land and 1.0 square mile (2.6 km2) of it (11.79%) is water.


Historical population
Census Pop.
2020 2,959
U.S. Decennial Census

2020 census

Hahnville racial composition
Race 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%

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:

  • Hahnville High School in Boutte, on the west bank of the Mississippi River.

Notable people

  • LaRon Byrd – NFL wide receiver
  • Mutt Carey – American jazz trumpeter
  • Michael Hahn – 19th-century State Judge, Governor and U.S. Representative
  • Mary Ann Vial Lemmon – Federal judge
  • Herb Simpson, Negro league and minor league baseball player

See also

Kids robot.svg In Spanish: Hahnville para niños

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