US ZIP Code
70346

Donaldsonville, LA

Ascension County  ·  Louisiana

● Active
👥 9,831 Population ↓ 14% since 2019
💰 $37,490 Median HH Income
▼ 51% below avg ↑ 21% since 2019
🎂 35.6 Median Age ↓ 9% since 2019
🏠 $186,800 Median Home Value
▼ 33% below avg ↑ 49% since 2019
🎓 21.3% College Grads
▼ 45% below avg
📊 9.6% Unemployment
▲ 96% above avg ↓ 12% since 2019
ZIP Code Details
ZIP Code70346
CityDonaldsonville
StateLouisiana (LA)
CountyAscension County
Area Code225
Elevation40 ft
Latitude30.10609
Longitude-91.017988
TimezoneChicago (DST)
FIPS22005
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.9% (4,810) Female 51.1% (5,021) ♀

Race & Ethnicity

White: 27.2%Hispanic: 2.6%Black: 68.3%Asian: 0.3%Other: 1.5%Race
White27.2%
Hispanic2.6%
Black68.3%
Asian0.3%
Other1.5%

Age Breakdown

Under 5
10%
5–17
16%
18–24
10%
25–44
24%
45–64
22%
65+
9%

Key Indicators

Median Age35.6 yrs ↓ 9% since 2019
Avg Household Size2.54
Below Poverty30.7% ▲ 207% above avg
College Grads21.3% ▼ 45% below avg
Unemployment9.6% ▲ 96% above avg
No HS Diploma22 (0.4%)
HS Graduate2,183 (39.7%)
Some College1,109 (20.1%)
Associates1,017 (18.5%)
Bachelors408 (7.4%)
Graduate Degree765 (13.9%)

Education

No HS: 0.4%HS Grad: 39.7%Some College: 20.1%Associates: 18.5%Bachelors: 7.4%Graduate: 13.9%Edu
No HS0.4%
HS Grad39.7%
Some College20.1%
Associates18.5%
Bachelors7.4%
Graduate13.9%
Housing & Income

Housing Tenure

Owner: 65.4%Renter: 34.6%Tenure
Owner65.4%
Renter34.6%

Home Value Distribution

Under $50k
11%
$50k–100k
12%
$100k–150k
11%
$150k–200k
23%
$200k–300k
30%
$300k–500k
9%
Over $500k
3%

Financials

Median HH Income$37,490 ▼ 51% below avg ↑ 21% since 2019
Median Home Value$186,800 ▼ 33% below avg ↑ 49% since 2019
Home/Income Ratio5.0x (nat avg ~3.5x)
Median Rent$854/mo ↑ 35% since 2019
Total Units4,275
Vacant Units632
Avg HH Size2.54

Income Distribution

Under $25k
42%
$25k–50k
12%
$50k–75k
15%
$75k–100k
10%
$100k–150k
12%
$150k–200k
7%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
94%
Walked
1%
Work From Home
5%

Commute Time

Under 15 min
30%
15–30 min
30%
30–45 min
22%
Over 45 min
18%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
12%
1960s–1970s
20%
1980s–1990s
12%
2000+
54%

Summary

Total Units4,275
Vacant632
Owner Occupied65.4%
Renter Occupied34.6%
Avg HH Size2.54
Frequently Asked Questions
ZIP code 70346 is in Donaldsonville, LA, in Ascension County.
ZIP code 70346 is located in Louisiana (LA).
ZIP code 70346 is in Ascension County, LA.
ZIP 70346 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70346 is 9,831 people (ACS 2023).
The median household income in ZIP code 70346 is $37,490 (ACS 2023).
The median home value in ZIP 70346 is $186,800 (ACS 2023).
About ZIP Code 70346

ZIP code 70346 is located in Donaldsonville, Louisiana, within Ascension County. With a population of 9,831, this is a lightly populated ZIP code with a relatively young community — the median age is 35.6 years. Economically, 70346 is a lower-income ZIP code: the median household income of $37,490 is well below the national average.

Real estate in ZIP code 70346 represents an affordable housing market. The median home value of $186,800 is below the national average. Renters can expect to pay around $854 per month in median rent. Homeownership is strong here — 65.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 49% since 2019.

The population of 70346 is majority Black (68.30%). Residents are less-educated — 21.3% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 30.7%. Household income has grown by 21% since 2019.

The unemployment rate in 70346 stands at 9.6%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 70346 in Donaldsonville, LA is characterized as lower-income, less-educated, a relatively young community, and predominantly owner-occupied. With 9,831 residents, a median household income of $37,490, and a median home value of $186,800, it offers a clear picture of life in this part of Louisiana.