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Hahnville ZIP code, Louisiana

The ZIP code for Hahnville, LA is 70057, and its area code is 985.

USPS city name
1 ZIP code
Population
3,520
Area code
985

NANPA lists no telephone rate centre for Hahnville itself, so these are the area codes of the nearest one, Norco (4.2 miles). A town on an area-code boundary can differ from its neighbour.

Hahnville in numbers

About 3,520 people live in Hahnville, in 1,093 households. The median household income is $100,956 a year, 66% above the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $246,100 (14% above the Louisiana median). The median age is 41.8; 21.9% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 25 minutes.

Population3,520Hahnville3,520
Households1,093Hahnville1,093
Median age41.8Hahnville41.8Louisiana38.0US 38.9
Median household income$100,956Hahnville$100,956Louisiana$60,756US $80,734
Median home value$246,100Hahnville$246,100Louisiana$216,500US $332,700
Bachelor's degree or higher21.9%Hahnville21.9%Louisiana27.0%US 35.7%
Mean commute25.3 minHahnville25.3 minLouisiana25.7 minUS 26.4 min
Population density633 / sq miHahnville633 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Hahnville CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Hahnville

ZIP codes with the USPS city name Hahnville
ZIP City Type Population Median income Median home
70057 Hahnville , LA Standard 4,122 $90,236 $239,100

Map of Hahnville ZIP codes

70057

The ZIP codes of Hahnville, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Hahnville

The nearest larger towns are Destrehan (11,619 people, 4.2 mi), Luling (13,960 people, 6.1 mi) and St. Rose (7,644 people, 6.9 mi).

Towns near Hahnville
TownPopulationDistance
Norco 2,781 2.8 mi
Destrehan 11,619 4.2 mi
Luling 13,960 6.1 mi
St. Rose 7,644 6.9 mi
Laplace 28,343 8.3 mi
Kenner 64,904 10.7 mi
Reserve 7,791 11.0 mi
Waggaman 11,330 11.7 mi
River Ridge 13,312 12.1 mi
Harahan 8,904 13.4 mi
Elmwood 6,077 14.2 mi
Avondale 4,608 14.2 mi
Metairie 139,729 14.9 mi
South Vacherie 2,954 15.9 mi

More nearby: every ZIP code in St. Charles Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Hahnville, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/hahnville

Underlying data is public domain or openly licensed — sources, vintages and licences.