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ZIP Code 70057
Hahnville, LA, St. Charles Parish
Population
4,122
Land area
44.5sq mi
People per sq mi
93
City
Hahnville
ZIP 70057 and nearby ZIP codes
ZIP 70057 at a glance
- Households here earn a median of $90,236 a year, 49% more than the Louisiana figure of $60,756.
- A typical owner-occupied home is valued at $239,100 (10% above Louisiana).
Local data for ZIP 70057
Counts from official public data
Housing and community stats
ZIP 70057, American Community Survey 2020-2024
Median household income
$90,236
Poverty rate
6.5%
Median home value
$239,100
Homeownership
96.6%
Bachelor's or higher
18.7%
Median age
41.1
Average commute
25.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
61
ZIP Business Patterns 2023
Employees
3,213
$416M annual payroll
PPP loans
$9.1M
152 loans
Campaign donations
$1,118
0% D, 2% R, 2026 cycle
Environment and hazard risk
ZIP 70057, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: hurricane
Storm events since 1996
210
Countywide, mostly thunderstorm wind
Flood insurance policies
9,907
55.7% of homes, county
July high / Jan low
92° / 43°F
67.2 inches of rain a year
Health statistics
Share of adults in ZIP 70057, CDC PLACES estimates
Obesity
42.8%
U.S. 33.3% +9.5 pts
Diabetes
16.1%
U.S. 12.1% +4.0 pts
Smoking
18.6%
U.S. 12.8% +5.8 pts
Uninsured (18-64)
9.7%
U.S. 11.1% -1.4 pts
Frequently asked questions
- What city is ZIP code 70057?
- ZIP code 70057 is in Hahnville, LA (St. Charles Parish).
- What county is ZIP code 70057 in?
- ZIP code 70057 is mostly in St. Charles Parish, Louisiana.
- How many people live in ZIP code 70057?
- About 4,122 people live in the 70057 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.