Postal Codes

70390 ZIP Code

Advertisement

English Español

ZIP code 70390 covers Napoleonville, Louisiana, with a population of about 7,397 and a median household income of $56,353.

Population
7,39750 per square mile
Median age
36.22.5 points below the US average
Median household income
$56,3536% below the Louisiana median
Poverty rate
15.3%2.9 points above the US average
Typical home value
$172,057up 12% in five years
Median rent
$82321% below the Louisiana median
Degree or higher
14.8%20.2 points below the US average
Homeownership
76.9%11.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
71

Where 70390 is

Napoleonville, Louisiana — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population7,397
Median age36.2
Family households68.2%
Born outside the US4.9%
Speaks a language other than English at home9.5%
White (non-Hispanic)48.8%
Black (non-Hispanic)39.4%
Asian (non-Hispanic)1.9%
Hispanic or Latino7.9%
Veterans3.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$56,353
Income per person$27,198
Poverty rate15.3%
Households on SNAP or cash assistance23.5%

Household income distribution

Under $10k4.3%
$10–15k10.0%
$15–20k1.9%
$20–25k3.2%
$25–30k4.3%
$30–35k2.3%
$35–40k3.6%
$40–45k3.7%
$45–50k6.8%
$50–60k14.0%
$60–75k10.3%
$75–100k12.0%
$100–125k7.8%
$125–150k5.2%
$150–200k8.4%
$200k or more2.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,600
Mean adjusted gross income$67,563
Returns declaring $200,000 or more4.6%
Returns, under $25k35.8%
Returns, $25k–$50k22.3%
Returns, $50k–$75k14.2%
Returns, $75k–$100k7.3%
Returns, $100k–$200k15.8%
Returns, $200k or more4.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$152,000
Median gross rent$823
Owner-occupied76.9%
Vacant homes13.3%
Median year built1976

What the homes are

Detached house63.3%
Attached house0.9%
2 to 4 units3.9%
5 to 19 units0.7%
20 or more units0.9%
Mobile home30.3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$172,057as of 2026-07
Typical home value, 1 yearup 4.8%
Typical home value, 5 yearsup 12%
Typical home value, 10 yearsup 16.6%
Typical home value since 2000
200920172026$172,057$104,614

$104,614 in 2009 to $172,057 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.7%
Bachelor's degree or higher14.8%
High school diploma or higher76.8%
Works from home3.8%
Drives to work alone88.1%
Takes public transport0%
Commutes 45 minutes or more19.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.9% 7.5 pts above the national average of 33.4%
Diagnosed diabetes18.6% 6.6 pts above the national average of 12%
Currently smokes21.8% 8.6 pts above the national average of 13.2%
High blood pressure47.6% 13.5 pts above the national average of 34.1%
Fair or poor general health30.5% 10.2 pts above the national average of 20.3%
No health insurance (18–64)10.8% 0.5 pts below the national average of 11.3%
Depression26.7% 4.8 pts above the national average of 21.9%
No leisure-time physical activity37.5% 12.1 pts above the national average of 25.4%
Arthritis33.6% 8.5 pts above the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication81.1% 6.4 pts above the national average of 74.7%
Cancer (non-skin)7.7% same as the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease9.1% 2.9 pts above the national average of 6.2%
Routine check-up in past year82.8% 6.1 pts above the national average of 76.7%
Cholesterol screening85.7% same as the national average of 85.9%
Cognitive disability21.1% 6.3 pts above the national average of 14.8%
Colorectal screening64.2% same as the national average of 64.3%
COPD11.1% 4.5 pts above the national average of 6.6%
Visited a dentist49.2% 12.1 pts below the national average of 61.3%
Any disability44.6% 13.9 pts above the national average of 30.7%
Lacks emotional support31.7% 6.9 pts above the national average of 24.8%
Food insecurity29.4% 12.3 pts above the national average of 17.1%
Received food stamps26.4% 12.1 pts above the national average of 14.3%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol41.3% 5.1 pts above the national average of 36.2%
Housing insecurity20.7% 6.9 pts above the national average of 13.8%
Independent living disability12.9% 4.5 pts above the national average of 8.4%
Lacks transport14.1% 4.9 pts above the national average of 9.2%
Loneliness38.2% 3.8 pts above the national average of 34.4%
Mammography use76.5% 0.6 pts above the national average of 75.9%
Poor mental health (14+ days)20.5% 3.7 pts above the national average of 16.8%
Mobility disability22.9% 8.9 pts above the national average of 14%
Poor physical health (14+ days)18% 4.5 pts above the national average of 13.5%
Self-care disability6.9% 2.9 pts above the national average of 4%
Utility shut-off threat15.4% 6.6 pts above the national average of 8.8%
Sleeps under 7 hours40.6% 4.2 pts above the national average of 36.4%
Stroke5.6% 2.2 pts above the national average of 3.4%
All natural teeth lost27% 14 pts above the national average of 13%
Vision disability8.8% 3.2 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments71
People employed609
Annual payroll$27,137,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 90.4% of US census tracts
FEMA ratingRelatively High
Expected annual loss82.9 out of 100
Community resilience40.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought99.1Relatively High at its worst in this ZIP code
Hurricane97.9Very High at its worst in this ZIP code
Coastal flooding85.8Relatively Low at its worst in this ZIP code
Tornado83.5Relatively High at its worst in this ZIP code
Lightning81.4Relatively High at its worst in this ZIP code
Heat wave78.6Relatively Moderate at its worst in this ZIP code
Cold wave71.7Relatively Moderate at its worst in this ZIP code
Landslide64.3Very Low at its worst in this ZIP code
Hail61.3Relatively Low at its worst in this ZIP code
Strong wind57.9Relatively Moderate at its worst in this ZIP code
Winter weather47.7Relatively Moderate at its worst in this ZIP code
Wildfire43.2Very Low at its worst in this ZIP code
Earthquake28.2Very Low at its worst in this ZIP code
River flooding17Relatively Low at its worst in this ZIP code
Ice storm2.8Very Low at its worst in this ZIP code
Compared with Louisiana and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPLouisianaUnited States
Median household income$56,353$60,023$78,538
Income per person$27,198$34,211$43,289
Poverty rate15.3%18.9%12.4%
Median home value$152,000$208,700$303,400
Median gross rent$823$1,038$1,348
Homeownership76.9%67.3%65%
Bachelor's degree or higher14.8%26.6%35%
Unemployment rate5.7%6.3%5.2%
Works from home3.8%7.2%13.5%
Born outside the US4.9%4.7%13.9%
Median age36.237.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationDONALDSONVILLE 4 SW, LA US15.9 km away
Rain in a year63 in
Snow in a year0 in

Average high and low by month

January62.1°F / 41.7°F5.78 in rain
February66.1°F / 45.2°F4.11 in rain
March72.4°F / 51°F4.03 in rain
April78.4°F / 57.1°F4.88 in rain
May84.9°F / 65.1°F5.64 in rain
June89.2°F / 71.6°F6.97 in rain
July90.6°F / 73.5°F6.51 in rain
August90.8°F / 73.1°F6.37 in rain
September87.6°F / 69.1°F5.39 in rain
October80.3°F / 58.6°F4.65 in rain
November70.9°F / 48.6°F4.21 in rain
December64.4°F / 43.7°F4.86 in rain, 0.1 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket48% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Assumption Parish School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability77more vulnerable than 77% of US census tracts
Socioeconomic status76more vulnerable than 76% of US census tracts
Household characteristics56more vulnerable than 56% of US census tracts
Racial and ethnic minority status61more vulnerable than 61% of US census tracts
Housing type and transport77more vulnerable than 77% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

70391 Paincourtville, LA7.5 km away
70393 Plattenville, LA7.6 km away
70341 Belle Rose, LA10.9 km away
70372 Labadieville, LA12.2 km away
70339 Pierre Part, LA15.7 km away
70086 Saint James, LA19.4 km away
70346 Donaldsonville, LA19.4 km away
70723 Convent, LA21.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Assumption Parish100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area147.77 sq mi
Water area0.39 sq mi
Population density50 people per sq mi
Latitude, longitude29.9288, -91.0266

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement