PlainZIP

Napoleonville, LA · standard

ZIP Code 70390

Assumption County, Louisiana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

6,969
17/sq mi
$58,667
Median income
$162,900
Median home value
15.7%
Bachelor's or higher

The verdict

Napoleonville pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.

27th pct
household income, US ZIPs
31th pct
home value, US ZIPs
17
people per sq mi
80%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 70390 against every reporting US ZIP.

ZIP code 70390 is a mid-sized community (a standard USPS delivery area) in Napoleonville, Assumption County, Louisiana, home to 6,969 residents across 417.3 square miles, a density of 17 people per square mile, in the Chicago time zone.

ZIP 70390 reports a modest median household income of $58,667 (2% below the Louisiana average), while per-capita income is $29,541. Local economic indicators show a 16.0% poverty rate alongside 3.8% unemployment. Housing costs here run $162,900 for a typical home value (8% below the state average), with rent averaging $850 a month; 79.5% of homes are owner-occupied.

Educational attainment sits below the national norm: 15.7% of adults hold a bachelor's degree or higher, the median age is 38.5, and the average commute is 30 minutes. Beyond these figures, 4 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Assumption County, letting you compare 70390 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 70390

Top 5 sectors by establishment count in Napoleonville, LA

Which industries have the most business establishments in ZIP 70390.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 70390, Napoleonville, LA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

6,969

Population

417.3

Area (sq mi)

17

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 70390?

38.5

Median Age

43.6%

Male

56.4%

Female

3.7%

Foreign-Born

White 50.8%
African American 37.2%
Asian 2.2%
American Indian or Alaska Native 0.4%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.9%
Hispanic or Latino 7.1%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$58,667

Median Household Income

-2% vs state

$29,541

Per Capita Income

16.0%

Poverty Rate

3.8%

Unemployment Rate

30.2 min

Mean Commute Time

How ZIP 70390 ranks nationally

Napoleonville, LA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$58,667 27th percentile higher than 27% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 55.2%
Bachelor's Degree or Higher 15.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

3,162

Total Housing Units

2,869

Occupied Units

293

Vacant Units

2.44

Avg Household Size

Occupancy Type

Owner 79.5%
Renter 20.5%

$162,900

Median Home Value

-8% vs state

$850

Median Rent

1978

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+3.8%

YoY Change (2024)

237

HPI Index (2000 = 100)

+137%

Total Change Since 2000

Home values in ZIP 70390 have increased 3.8% over the past year (2024). Since 2000, this ZIP has seen +137% cumulative appreciation.

Year Annual Change HPI Index
2020 +6.1% 189
2021 -0.5% 188
2022 +18.7% 223
2023 +2.4% 228
2024 +3.8% 237

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 70 business establishments in ZIP 70390, employing approximately 526 people with a combined annual payroll of $21,698,000.

70

Businesses

526

Employees

$21.7M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 13 18.6%
Other services (except public administration) 13 18.6%
Construction 9 12.9%
Retail trade 8 11.4%
Finance and insurance 8 11.4%
Health care and social assistance 7 10.0%
Administrative and support and waste management and remediation services 3 4.3%
Accommodation and food services 3 4.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 70390 vs 70393 →

ZIP 70390 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 70390 ranks the most populous - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 70390 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 70390 ranks the highest of 4 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
70393 Plattenville, LA 774 6.7 mi
70391 Paincourtville, LA 202 6.8 mi
70372 Labadieville, LA 2,518 8.2 mi
70341 Belle Rose, LA 4,449 9.6 mi

More ZIP Codes in Assumption County

70380 standard
Morgan City, LA
Pop: 22,928
70339 standard
Pierre Part, LA
Pop: 6,033
70341 standard
Belle Rose, LA
Pop: 4,449
70372 standard
Labadieville, LA
Pop: 2,518
70393 standard
Plattenville, LA
Pop: 774
70391 standard
Paincourtville, LA
Pop: 202

Related Areas

Assumption County Napoleonville, LA Louisiana

Frequently Asked Questions

What county is ZIP code 70390 in? ▼
ZIP code 70390 (Napoleonville) is located in Assumption County, Louisiana. Assumption County contains multiple ZIP codes, see the full list at /counties/assumption-la.
What is the population of ZIP code 70390? ▼
ZIP code 70390 in Napoleonville, LA has a population of 6,969 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 70390? ▼
The median household income in ZIP 70390 is $58,667, which is 23% below the national average of $76,288.
What is the average home value in ZIP 70390? ▼
The median home value in ZIP 70390 is $162,900, which is 41% below the national average of $278,155.
What is the demographic makeup of ZIP 70390? ▼
The largest racial group in ZIP 70390 is White at 50.8%. Hispanic or Latino residents make up 7.1% of the population.
How many businesses are in ZIP code 70390? ▼
ZIP code 70390 has 70 business establishments employing approximately 526 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 70390? ▼
The top industries by establishment count in ZIP 70390 are: Professional, scientific, and technical services (13), Other services (except public administration) (13), Construction (9). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 70390? ▼
According to the FHFA House Price Index, home values in ZIP 70390 increased by 3.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 137%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 70390? ▼
In ZIP code 70390, 55.2% of residents aged 25+ have a high school diploma or higher, and 15.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 70390? ▼
The mean commute time for workers in ZIP code 70390 is 30.2 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 70390? ▼
In ZIP code 70390, approximately 79.5% of occupied housing units are owner-occupied and 20.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 70390? ▼
The poverty rate in ZIP code 70390 is 16.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.