Hahnville, LA ZIP code
The ZIP code for Hahnville, Louisiana is 70057. It is in St. Charles Parish.
- Population in these ZIPs
- 4,122
- Avg. median income
- $90,200population-weighted
- Typical home value
- $262,300population-weighted
- Metro area
- New Orleans-Metairie, LA
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Hahnville, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70057 | 4,122 | $90,236 | $262,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hahnville
- Norco 4 mi
- Destrehan 7 mi
- Paradis 7 mi
- Edgard 8 mi
- Boutte 8 mi
- Saint Rose 9 mi
- Des Allemands 10 mi
- Reserve 10 mi
- Ama 10 mi
- La Place 11 mi
- Mount Airy 13 mi
- Kenner 13 mi
Frequently asked questions
What is the ZIP code for Hahnville, LA?
The ZIP code for Hahnville, LA is 70057.
What county is Hahnville, Louisiana in?
Hahnville ZIP codes are in St. Charles Parish.