Erwinville ZIP Codes — West Baton Rouge County, LA

There is one unique ZIP code in Erwinville, Louisiana and it is 70729. Area code: 225.
1
ZIP codes
17.26
sq mi land
1.62
sq mi water
225
area code
Erwinville, LA ZIP code map

About Erwinville, LA

Erwinville, Louisiana, is a small, charming community located in the heart of West Baton Rouge County. Nestled in a beautiful region known for its southern charm and rich history, Erwinville represents the tranquility of rural Louisiana. With a unique blend of agricultural roots and community spirit, it serves as a quiet haven for residents and visitors alike.

Location & geography

Erwinville is situated approximately 15 miles west of Baton Rouge and is accessible via several key highways. The terrain includes both land and water, comprising 17.26 square miles of land area and 1.62 square miles of water area, contributing to the area's natural beauty. The nearby communities of Port Allen, Brusly, and Addis are just a short drive away, making Erwinville an integral part of the local landscape.

Community & economy

The character of Erwinville is defined by its tight-knit community and friendly atmosphere, making it a welcoming place for families and new residents. Agriculture plays a significant role in the local economy, with many residents involved in farming and related industries. Daily life in Erwinville is characterized by a slower pace, where neighbors know each other, and community events foster strong social ties.

Transportation

Erwinville is well-connected by Highway 1, which serves as a main thoroughfare for residents traveling to nearby cities. The nearest major airport is Baton Rouge Metropolitan Airport, located about 20 miles east of Erwinville, providing access to both domestic and limited international flights. Public transportation options are limited, but personal vehicles are the primary mode of transit in the area.

History

Founded in the early 20th century, Erwinville has deep agricultural roots that continue to shape its identity today. The community has seen growth and development while maintaining its traditional charm, with local industries primarily focused on farming and agriculture. Notable events in the area often celebrate the rich cultural history and vibrant community spirit of Erwinville.

Did you know?

One surprising fact about Erwinville is its proximity to the scenic banks of the Mississippi River, which offers residents and visitors beautiful views and recreational opportunities. Additionally, the area is known for its rich biodiversity, making it a great spot for nature lovers and outdoor enthusiasts.

ZIP codes for Erwinville, LA (1)
ZIP code City County Map
70729 Erwinville West Baton Rouge View map

Demographics & statistics

1,027
Population
32.0
Median age
$137,581
Median household income
$35,814
Per capita income
$275,000
Median home value
$0
Median monthly rent
91.7%
Home ownership
18.0%
Poverty rate
3.9%
Unemployment
336
Housing units
43.2%
Bachelor's or higher

Age distribution

Male Female
31
Under 5
21
41
5–9
29
54
10–14
38
90
15–19
62
17
20–24
12
107
25–34
75
115
35–44
81
32
45–54
23
20
55–59
14
58
60–64
41
14
65–74
10
25
75–84
17
← Male
Female →

Age summary

GroupCount%
Under 1836635.6%
18 and over66164.4%
65 and over666.4%
Median age32.0 years

Race & ethnicity

White 75.4%
Black or African American 24.6%
GroupCount%
White77475.4%
Black or African American25324.6%

Household income

$15k–$25k 13.7%
$25k–$35k 3.7%
$35k–$50k 9.3%
$50k–$75k 3.7%
$75k–$100k 6.7%
$100k–$150k 23.0%
$150k–$200k 3.7%
$200k+ 36.3%
Range% of households
$15k–$25k13.7%
$25k–$35k3.7%
$35k–$50k9.3%
$50k–$75k3.7%
$75k–$100k6.7%
$100k–$150k23.0%
$150k–$200k3.7%
$200k+36.3%
Median income$137,581

Housing

Home values

Under $50k 4.7%
$50k–$100k 10.2%
$150k–$200k 14.2%
$200k–$300k 26.5%
$300k–$500k 37.1%
$500k–$1M 7.3%

Housing overview

MetricValue
Median home value$275,000
Median rent / month$0
Owner occupied91.7%
Renter occupied8.3%
Vacant16.9%
Single-family detached71.7%
Large apartment buildings0.0%
Mobile homes25.2%
Median rooms6.7
Avg household size (owned)3.51

Year built

Era%
2020 or later0.0%
2010–201917.2%
2000–200947.4%
1990–199916.3%
1980–19891.9%
1970–19793.6%
1960–19698.6%
1950–19590.0%
1940–19495.0%
1939 or earlier0.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms5.0%
3 bedrooms55.1%
4 bedrooms39.9%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle19.7%
2 vehicles27.3%
3 or more53.0%

Heating fuel

Fuel type%
Utility gas70.3%
Electricity29.7%

Households & families

Household typeCount%
Married-couple family21672.0%
Cohabiting couple00.0%
Male householder, no spouse4414.7%
Female householder, no spouse4013.3%
Households with children under 1815551.7%
Households with seniors (65+)5719.0%
Average household size3.42

Marital status

StatusMaleFemale
Never married49.8%27.6%
Married50.2%60.4%
Separated0.0%0.0%
Widowed0.0%9.3%
Divorced0.0%2.7%

Education

Less than 9th grade 0.0%
Some HS, no diploma 20.4%
HS graduate 22.6%
Some college, no degree 13.8%
Associate's degree 0.0%
Bachelor's degree 35.9%
Graduate / professional 7.3%
Metric%
HS diploma or higher79.6%
Bachelor's or higher43.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school16248.2%
High school15245.2%
College / grad school226.5%

Employment

Industry of employment

Wholesale trade 17.9%
Professional & management 17.9%
Education & healthcare 17.1%
Retail trade 11.0%
Finance & real estate 9.5%
Agriculture & mining 8.4%
Construction 5.2%
Transportation & utilities 4.3%
Manufacturing 3.2%
Arts, food & hospitality 3.2%
Public administration 2.3%

Occupation

Category%
Management, business & arts52.6%
Service15.6%
Sales & office22.3%
Natural resources & construction5.2%
Production & transportation4.3%

Employment type

Type%
Private sector66.5%
Government8.7%
Self-employed24.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.0%
Carpool6.3%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)27.2

Poverty

All people 18.0%
Under 18 years 0.0%
18 and over 27.5%
Married-couple families 13.0%
Female-led households 0.0%

Income support

Source% of households
Social Security25.0%
Retirement income14.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP9.7%

Health indicators

Condition%
High blood pressure37.6%
High cholesterol34.9%
Heart disease6.3%
Stroke3.4%
Asthma9.5%
Arthritis24.7%
Kidney disease3.0%
Pulmonary disease7.2%
Cancer5.8%
Behavior / access%
Binge drinking19.8%
No physical activity28.1%
Less than 7 hrs sleep36.6%
Fair or poor health17.5%
Poor mental health17.6%
Poor physical health11.6%
No health insurance14.1%
Visited doctor (checkup)77.8%
Visited dentist57.4%
Cholesterol screening89.2%
Teeth loss16.4%

Veterans & disability

VeteransCount%
Civilian veterans395.9%
Disability%
Any disability4.5%
Under 180.0%
18–64 years7.7%
65 and over0.0%

Health insurance coverage

Type%
Private insurance77.7%
Public insurance15.6%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only97594.9%
Spanish111.1%
Other Indo-European00.0%
Asian & Pacific Islander111.1%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,00898.1%
Born in same state1,00898.1%
Born in different state99797.1%
Foreign born00.0%
Naturalized citizen191.9%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab14013.6%
German515%
AncestryCount%
Italian111.1%

Technology access

Metric% of households
Computer access29.2%
Internet access97.0%

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

Frequently asked questions
What ZIP codes does Erwinville, LA have?
Erwinville, LA has one ZIP code: 70729. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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