Hahnville, LA Insights: Population,
Zip Codes, Influence, and Service Areas

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).

Zip Codes in Hahnville, LA that we also serve: 70057





Cities Close To Hahnville, LA That We Also Serve