ZIP Code 70729

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Erwinville · West Baton Rouge County · Louisiana

ZIP code 70729 in Erwinville, Louisiana has a population of 1,032. The median household income is $109,653, which is 44% above the national average. Median home value is $300,000, 8% above the US average. 40.1% of residents hold a bachelor's degree or higher.

ZIP code 70729 is classified by USPS as a standard delivery area and covers roughly 52.7 square miles in Erwinville, West Baton Rouge County, Louisiana. The area is home to 1,032 residents, producing a population density of 20 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 70729 against Louisiana and the nation.

On the economic side, the median household income for ZIP 70729 sits at $109,653 (84% above the Louisiana average), while per-capita income is $39,449. The poverty rate stands at 20.4% and the unemployment rate at 3.7%. On housing, the median home value is $300,000 (69% above the state average) with median rent at per month, and 93.3% of occupied units are owner-occupied — a direct signal of whether 70729 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 40.1% of adults hold a bachelor's degree or higher, the median age is 31.8, and the average commute is . We also surface 10 nearby ZIP codes within roughly 10 miles and 3 additional ZIPs sharing West Baton Rouge County, so you can benchmark 70729 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data — no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau — American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 70729, Erwinville, LA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

1,032

Population

52.7

Area (sq mi)

20

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 →

Demographics

31.8

Median Age

65.0%

Male

35.0%

Female

1.9%

Foreign-Born

White 81.0%
African American 19.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

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)

Income & Employment

$109,653

Median Household Income

+84% vs state

$39,449

Per Capita Income

20.4%

Poverty Rate

3.7%

Unemployment Rate

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

Education

High School Graduate or Higher 63.5%
Bachelor's Degree or Higher 40.1%

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

Housing

393

Total Housing Units

330

Occupied Units

63

Vacant Units

3.04

Avg Household Size

Occupancy Type

Owner 93.3%
Renter 6.7%

$300,000

Median Home Value

+69% vs state

2003

Median Year Built

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

Local Business Landscape

Census Bureau data shows 7 business establishments in ZIP 70729, employing approximately 82 people with a combined annual payroll of $1,348,000.

7

Businesses

82

Employees

$1.3M

Annual Payroll

0

Industry Sectors

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 70729 vs 70773 →

ZIP Code City Population Distance
70773 Rougon, LA 143 1.7 mi
70736 Glynn, LA 518 3.3 mi
70752 Lakeland, LA 806 3.4 mi
70749 Jarreau, LA 1,554 4.8 mi
70762 Oscar, LA 926 7.0 mi
70767 Port Allen, LA 14,914 7.9 mi
70783 Ventress, LA 2,604 7.5 mi
70807 Baton Rouge, LA 20,377 8.8 mi
70760 New Roads, LA 6,993 10.4 mi
70772 Rosedale, LA 784 12.5 mi

More ZIP Codes in West Baton Rouge County

Related Areas

Frequently Asked Questions

What county is ZIP code 70729 in?
ZIP code 70729 (Erwinville) is located in West Baton Rouge County, Louisiana. West Baton Rouge County contains multiple ZIP codes — see the full list at /counties/west-baton-rouge-la.
What is the population of ZIP code 70729?
ZIP code 70729 in Erwinville, LA has a population of 1,032 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 70729?
The median household income in ZIP 70729 is $109,653, which is 44% above the national average of $76,288.
What is the average home value in ZIP 70729?
The median home value in ZIP 70729 is $300,000, which is 8% above the national average of $278,155.
What is the demographic makeup of ZIP 70729?
The largest racial group in ZIP 70729 is White at 81.0%.
How many businesses are in ZIP code 70729?
ZIP code 70729 has 7 business establishments employing approximately 82 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 70729?
In ZIP code 70729, 63.5% of residents aged 25+ have a high school diploma or higher, and 40.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 70729?
In ZIP code 70729, approximately 93.3% of occupied housing units are owner-occupied and 6.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 70729?
The poverty rate in ZIP code 70729 is 20.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Research Erwinville, LA on Other Data Sources

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Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

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