US ZIP Code
70057

Hahnville, LA

St. Charles County  ·  Louisiana

● Active
👥 4,475 Population ↓ 4% since 2019
💰 $62,361 Median HH Income
▼ 18% below avg ↑ 20% since 2019
🎂 41.7 Median Age ↓ 3% since 2019
🏠 $217,500 Median Home Value
▼ 22% below avg ↑ 33% since 2019
🎓 21.8% College Grads
▼ 44% below avg
📊 4.4% Unemployment
▼ 11% below avg ↓ 45% since 2019
ZIP Code Details
ZIP Code70057
CityHahnville
StateLouisiana (LA)
CountySt. Charles County
Area Code985
Elevation1 ft
Latitude29.962198
Longitude-90.464199
TimezoneChicago (DST)
FIPS22089
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 54.4% (2,435) Female 45.6% (2,040) ♀

Race & Ethnicity

White: 44.3%Hispanic: 13.2%Black: 39.2%Other: 2.7%Race
White44.3%
Hispanic13.2%
Black39.2%
Other2.7%

Age Breakdown

Under 5
2%
5–17
17%
18–24
16%
25–44
22%
45–64
30%
65+
5%

Key Indicators

Median Age41.7 yrs ↓ 3% since 2019
Avg Household Size3.08
Below Poverty7.1% ▼ 29% below avg
College Grads21.8% ▼ 44% below avg
Unemployment4.4% ▼ 11% below avg
No HS Diploma179 (6.5%)
HS Graduate976 (35.6%)
Some College428 (15.6%)
Associates564 (20.5%)
Bachelors169 (6.2%)
Graduate Degree429 (15.6%)

Education

No HS: 6.5%HS Grad: 35.6%Some College: 15.6%Associates: 20.5%Bachelors: 6.2%Graduate: 15.6%Edu
No HS6.5%
HS Grad35.6%
Some College15.6%
Associates20.5%
Bachelors6.2%
Graduate15.6%
Housing & Income

Housing Tenure

Owner: 90.3%Renter: 9.7%Tenure
Owner90.3%
Renter9.7%

Home Value Distribution

Under $50k
10%
$50k–100k
6%
$100k–150k
12%
$150k–200k
15%
$200k–300k
24%
$300k–500k
31%
Over $500k
1%

Financials

Median HH Income$62,361 ▼ 18% below avg ↑ 20% since 2019
Median Home Value$217,500 ▼ 22% below avg ↑ 33% since 2019
Home/Income Ratio3.5x (nat avg ~3.5x)
Median Rent$676/mo ↑ 17% since 2019
Total Units1,628
Vacant Units291
Avg HH Size3.08

Income Distribution

Under $25k
15%
$25k–50k
28%
$50k–75k
11%
$75k–100k
9%
$100k–150k
12%
$150k–200k
9%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
93%
Work From Home
7%

Commute Time

Under 15 min
14%
15–30 min
55%
30–45 min
15%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
7%
1960s–1970s
12%
1980s–1990s
23%
2000+
57%

Summary

Total Units1,628
Vacant291
Owner Occupied90.3%
Renter Occupied9.7%
Avg HH Size3.08
Frequently Asked Questions
ZIP code 70057 is in Hahnville, LA, in St. Charles County.
ZIP code 70057 is located in Louisiana (LA).
ZIP code 70057 is in St. Charles County, LA.
ZIP 70057 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70057 is 4,475 people (ACS 2023).
The median household income in ZIP code 70057 is $62,361 (ACS 2023).
The median home value in ZIP 70057 is $217,500 (ACS 2023).
About ZIP Code 70057

ZIP code 70057 is located in Hahnville, Louisiana, within St. Charles County. With a population of 4,475, this is a lightly populated ZIP code with a middle-aged community — the median age is 41.7 years. Economically, 70057 is a solidly middle-class ZIP code: the median household income of $62,361 is below the national average.

Real estate in ZIP code 70057 represents an affordable housing market. The median home value of $217,500 is below the national average. Renters can expect to pay around $676 per month in median rent. Homeownership is strong here — 90.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 33% since 2019.

The population of 70057 is racially diverse, with White as the largest group at 44.3%. Residents are less-educated — 21.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 7.1%. Household income has grown by 20% since 2019.

The unemployment rate in 70057 stands at 4.4%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 77%.

Overall, ZIP code 70057 in Hahnville, LA is characterized as solidly middle-class, less-educated, a middle-aged community, and predominantly owner-occupied. With 4,475 residents, a median household income of $62,361, and a median home value of $217,500, it offers a clear picture of life in this part of Louisiana.