Napoleonville ZIP Codes — Assumption County, LA

There is one unique ZIP code in Napoleonville, Louisiana and it is 70390. Area code: 985.

ZIP codes

147.77

sq mi land

0.39

sq mi water

985

area code

Napoleonville, LA ZIP code map

About Napoleonville, LA

Napoleonville, Louisiana, is a charming town nestled in Assumption County. Known for its rich cultural heritage and close-knit community, this small town offers a glimpse into the heart of southern Louisiana. Its unique blend of history and modern life creates a welcoming atmosphere for both residents and visitors alike.

Location & geography

Geographically, Napoleonville is located in the southern part of Louisiana, surrounded by lush landscapes typical of the bayou region. It is approximately 16 miles from Thibodaux, 20 miles from Morgan City, 35 miles from Baton Rouge, and about 40 miles from New Orleans. Covering a land area of 147.77 square miles, Napoleonville includes a small water area of 0.39 square miles, contributing to its scenic views.

Community & economy

The community in Napoleonville is characterized by a strong sense of belonging and local pride. The economy is primarily driven by agriculture and small businesses, providing essential goods and services while honoring traditional practices. Daily life in Napoleonville showcases a blend of southern hospitality, with community events and local gatherings bringing residents together.

Transportation

Transport in Napoleonville is facilitated by local roads connecting to major highways such as Louisiana Highway 1. The nearest major airport is Louis Armstrong New Orleans International Airport, about 45 miles away, while regional access is provided by smaller airports in surrounding cities. Public transportation options are limited, emphasizing the need for personal vehicles for most travel.

History

Napoleonville was founded in the early 19th century and has a historic charm that reflects its roots in agriculture and trade. Key industries included sugarcane farming, which played a significant role in the local economy for generations. Notable events in the area have included cultural festivals that celebrate its rich Creole and Cajun heritage.

Did you know?

One surprising fact about Napoleonville is that it is home to the historic St. Anne’s Catholic Church, which dates back to the early 1900s and showcases beautiful architecture. Additionally, the town's name is derived from the famous French leader Napoleon Bonaparte, adding a touch of European history to its cultural identity.

ZIP codes for Napoleonville, LA (1)

ZIP code	City	County	Map
70390	Napoleonville	Assumption	View map

Demographics & statistics

7,336

Population

33.5

Median age

$54,250

Median household income

$24,246

Per capita income

$126,000

Median home value

$758

Median monthly rent

73.6%

Home ownership

19.4%

Poverty rate

10.7%

Unemployment

2,432

Housing units

16.1%

Bachelor's or higher

Age distribution

Male Female

298

Under 5

328

249

5–9

275

273

10–14

302

229

15–19

252

246

20–24

272

488

25–34

539

395

35–44

435

369

45–54

407

242

55–59

267

194

60–64

214

330

65–74

364

134

75–84

147

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,899	25.9%
18 and over	5,437	74.1%
65 and over	1,062	14.5%
Median age	33.5 years

Race & ethnicity

White 50.5%

Black or African American 38%

Two or more races 4.9%

Hispanic or Latino 4.7%

Asian 1%

American Indian / Alaska Native 0.6%

Other race 0.2%

Group	Count	%
White	3,889	50.5%
Black or African American	2,926	38%
Two or more races	380	4.9%
Hispanic or Latino	364	4.7%
Asian	80	1%
American Indian / Alaska Native	45	0.6%
Other race	16	0.2%

Household income

Under $10k 6.4%

$10k–$15k 12.1%

$15k–$25k 9.1%

$25k–$35k 4.7%

$35k–$50k 13.2%

$50k–$75k 22.2%

$75k–$100k 6.8%

$100k–$150k 14.3%

$150k–$200k 9.1%

$200k+ 2.1%

Range	% of households
Under $10k	6.4%
$10k–$15k	12.1%
$15k–$25k	9.1%
$25k–$35k	4.7%
$35k–$50k	13.2%
$50k–$75k	22.2%
$75k–$100k	6.8%
$100k–$150k	14.3%
$150k–$200k	9.1%
$200k+	2.1%
Median income	$54,250

Housing

Home values

Under $50k 19.9%

$50k–$100k 21.0%

$100k–$150k 15.4%

$150k–$200k 21.7%

$200k–$300k 8.6%

$300k–$500k 12.5%

$500k–$1M 0.4%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$126,000
Median rent / month	$758
Owner occupied	73.6%
Renter occupied	26.4%
Vacant	16.5%
Single-family detached	62.0%
Large apartment buildings	0.8%
Mobile homes	31.4%
Median rooms	5.5
Avg household size (owned)	2.80

Year built

Era	%
2020 or later	0.0%
2010–2019	9.3%
2000–2009	11.8%
1990–1999	14.5%
1980–1989	9.8%
1970–1979	22.2%
1960–1969	8.4%
1950–1959	12.6%
1940–1949	4.0%
1939 or earlier	7.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	5.4%
2 bedrooms	28.3%
3 bedrooms	51.5%
4 bedrooms	12.1%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	11.8%
1 vehicle	22.8%
2 vehicles	51.0%
3 or more	14.4%

Heating fuel

Fuel type	%
Utility gas	30.8%
Electricity	68.8%

Households & families

Household type	Count	%
Married-couple family	1,240	47.6%
Cohabiting couple	208	8.0%
Male householder, no spouse	389	14.9%
Female householder, no spouse	769	29.5%
Households with children under 18	963	37.0%
Households with seniors (65+)	706	27.1%
Average household size	2.75

Marital status

Status	Male	Female
Never married	38.4%	27.2%
Married	45.8%	44.6%
Separated	1.8%	5.5%
Widowed	3.6%	7.5%
Divorced	10.5%	15.2%

Education

Less than 9th grade 11.1%

Some HS, no diploma 12.7%

HS graduate 37.1%

Some college, no degree 20.9%

Associate's degree 2.1%

Bachelor's degree 9.7%

Graduate / professional 6.4%

Metric	%
HS diploma or higher	76.1%
Bachelor's or higher	16.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	136	6.8%
Kindergarten	183	9.1%
Elementary school	964	48.0%
High school	385	19.2%
College / grad school	340	16.9%

Employment

Industry of employment

Education & healthcare 26.0%

Retail trade 16.3%

Manufacturing 15.9%

Construction 11.7%

Transportation & utilities 8.9%

Agriculture & mining 5.2%

Other services 4.5%

Public administration 3.3%

Professional & management 3.2%

Finance & real estate 2.5%

Arts, food & hospitality 1.6%

Wholesale trade 0.8%

Information 0.1%

Occupation

Category	%
Management, business & arts	28.3%
Service	7.6%
Sales & office	25.7%
Natural resources & construction	15.7%
Production & transportation	22.7%

Employment type

Type	%
Private sector	73.2%
Government	19.3%
Self-employed	7.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.7%
Carpool	4.3%
Public transit	0.0%
Walk	0.0%
Other means	4.0%
Avg commute (minutes)	29.1

Poverty

All people 19.4%

Under 18 years 14.9%

18 and over 21.0%

Married-couple families 10.9%

Female-led households 29.0%

Income support

Source	% of households
Social Security	30.5%
Retirement income	22.3%
Supplemental Security	4.6%
Cash public assistance	2.7%
Food stamps / SNAP	24.1%

Health indicators

Condition	%
High blood pressure	43.3%
High cholesterol	35.8%
Heart disease	8.2%
Stroke	4.9%
Asthma	10.6%
Arthritis	28.5%
Kidney disease	3.9%
Pulmonary disease	9.5%
Cancer	6.2%

Behavior / access	%
Binge drinking	17.7%
No physical activity	36.4%
Less than 7 hrs sleep	40.1%
Fair or poor health	24.6%
Poor mental health	18.9%
Poor physical health	14.8%
No health insurance	18.6%
Visited doctor (checkup)	79.9%
Visited dentist	50.4%
Cholesterol screening	88.5%
Teeth loss	24.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	234	4.3%

Disability	%
Any disability	14.0%
Under 18	1.0%
18–64 years	12.5%
65 and over	44.4%

Health insurance coverage

Type	%
Private insurance	55.4%
Public insurance	47.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,710	91.5%
Spanish	97	1.4%
Other Indo-European	17	0.3%
Asian & Pacific Islander	0	0.0%
Other languages	80	1.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,245	98.8%
Born in same state	7,245	98.8%
Born in different state	7,024	95.7%
Foreign born	0	0.0%
Naturalized citizen	91	1.2%
Not a US citizen	22	24.2%

Ancestry

Ancestry	Count	%
Arab	338	4.6%
German	329	4.5%

Ancestry	Count	%
French	189	2.6%
Italian	74	1%

Technology access

Metric	% of households
Computer access	35.5%
Internet access	87.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Napoleonville, LA have?

Napoleonville, LA has one ZIP code: 70390. Each ZIP code serves a distinct delivery area within the city and surrounding region.