ZIP Code 70057
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.
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Area Profile
US Census (ACS 5-year · Gazetteer)
4,475
population
$62,361
median household income
101
people / sq mi
$217,500
median home value
$676
median gross rent
41.7
median age
1,628
housing units
1,337
households
44.5
land area (sq mi)
Points of interest
- grocery