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ZIP code 70390: Napoleonville, LA

70390 is a ZIP code in Napoleonville, Louisiana, mainly in Assumption Parish, part of the Baton Rouge, LA metro area. About 7,160 people live here.

Population
7,160
Median household income
$58,667
Typical home value
$170,400+3.6% in 12 months
Median rent
$850gross, per month
Median age
38.5
Homeowners
79.5%of occupied homes
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Shaded: ZIP code 70390's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 70390 details

CityNapoleonville
StateLouisiana
CountyAssumption Parish
Metro areaBaton Rouge, LA
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area147.8 sq mi, plus 0.4 sq mi of water
Population density48 people per sq mi
Bachelor's degree or higher15.7% of adults 25+
Average commute30.2 minutes
Center coordinates29.89029, -91.03187

Median rent in 70390 by bedrooms

SizeMedian gross rent
1 bedroom$536/mo
2 bedrooms$824/mo
3 bedrooms$1,250/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 70390

ZIP codeCityDistancePopulation
70391Paincourtville, LA7.4 mi0
70393Plattenville, LA7.6 mi117
70372Labadieville, LA7.9 mi1,968
70339Pierre Part, LA9.2 mi4,848
70341Belle Rose, LA9.9 mi3,690
70380Morgan City, LA10.5 mi20,529
70302Thibodaux, LA14.1 mi—
70086Saint James, LA14.2 mi1,793

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 70390?

A typical home in ZIP code 70390 is worth about $170,400 (Zillow Home Value Index). The median household here earns $58,667 a year. See what buying here would cost per month, with Louisiana average taxes and insurance filled in.

Monthly payment for a $170,400 homeWhat can a $58,667 income afford?Rental property numbers

About ZIP code 70390

What city is ZIP code 70390?

ZIP code 70390 is in Napoleonville, LA, in Assumption Parish.

What county is ZIP code 70390 in?

70390 is mainly in Assumption Parish, Louisiana.

What is the population of ZIP code 70390?

About 7,160 people live in ZIP code 70390, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 70390 in?

70390 is in Central Time (UTC−6). It observes daylight saving time.