Hahnville
Census-designated place in St. Charles Parish, Louisiana

Hahnville is an unincorporated community (census-designated place) in St. Charles Parish, Louisiana, with 2,959 residents (2020 Census). It sits at 1,299 ft (396 m) above sea level. The nearest town is Taft, 2.3 miles NW.
- 2,959residents (2020 Census)
- 1,299 ftelevation · 396 m
- 5.6 sq miland area · 14.4 km²
- 532 / sq mipopulation density
- 70057ZIP code
About Hahnville
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. It was founded by former governor Michael Hahn.
Text: Wikipedia · CC BY-SA 4.0
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Living in Hahnville
- Median household income
- $100,956
- Median home value
- $246,100
- Median age
- 41.8
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Map of Hahnville
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Hahnville had 2,959 residents in the 2020 Census.
| 2020 Census | 2,959 |
|---|---|
| Density | 532 per sq mi (206 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Hahnville at a glance
| State | Louisiana (LA) |
|---|---|
| County | St. Charles Parish |
| Type | Census-designated place |
| Population | 2,959 (2020) |
| Land area | 5.56 sq mi (14.4 km²) |
| Water area | 0.95 sq mi (2.46 km²) |
| Elevation | 1,299 ft (396 m) |
| Coordinates | 29.9620° N, 90.4240° W |
| ZIP code | 70057 |
| Census code (GEOID) | 2232510 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Hahnville
- Taft2.3 mi NW
- New Sarpy2.7 mi NE
- Norco2.7 mi NE
- Destrehan4.2 mi E
- Killona4.3 mi NW
- Montz4.9 mi NW
- Boutte5.6 mi SE
- Luling6.1 mi SE
- Paradis6.7 mi S
- St. Rose7.0 mi E
- Ama7.8 mi E
- Laplace8.2 mi NW
Straight-line distance between town centers.
Frequently asked questions about Hahnville
What county is Hahnville in?
Hahnville is in St. Charles Parish, Louisiana.
What is the population of Hahnville, LA?
2,959 people lived in Hahnville at the 2020 Census.
What is the ZIP code of Hahnville, LA?
The ZIP code of Hahnville is 70057.
What is the elevation of Hahnville?
1,299 feet (396 m) above sea level.
What towns are near Hahnville?
Taft (2.3 mi), New Sarpy (2.7 mi), Norco (2.7 mi), Destrehan (4.2 mi), Killona (4.3 mi).
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