Lake Arthur, LA

Census ZIP code profile for Lake Arthur, LA - 1 ZIPs, total population 3,948. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Lake Arthur, LA is covered by 1 USPS ZIP code serving a combined population of 3,948 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP - Lake Arthur splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Lake Arthur, the median household income averages $57,692 and per-capita income averages $28,798. Poverty rate runs at 23.1% and unemployment at 5.6%. On housing, the average median home value is $115,100 with median rent of $733 per month, and 76.0% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP - not population-weighted, so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Lake Arthur against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Lake Arthur as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates, no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

3,948

Population

$57,692

Median Income

$115,100

Median Home Value

38.1

Median Age

How much do residents of Lake Arthur earn?

Median Household Income
$57,692
Per Capita Income
$28,798
Unemployment Rate
5.6%
Poverty Rate
23.1%

What does housing look like in Lake Arthur?

Median Home Value
$115,100
Median Rent
$733/mo
Owner Occupied
76.0%
Housing Units
1,845

Who lives in Lake Arthur?

Bachelor's Degree+
13.2%
High School+
53.6%
Foreign Born
0.2%

ZIP Codes in Lake Arthur, LA

ZIP Code Population Density Timezone
70549 3,948 13 America/Chicago

Frequently Asked Questions

How many ZIP codes are in Lake Arthur, LA?
Lake Arthur, LA has 1 ZIP code with a combined population of 3,948, based on Census ACS 2023 data.
What is the median household income in Lake Arthur?
The average median household income across Lake Arthur, LA ZIP codes is $57,692. The poverty rate is 23.1%.
What is the cost of living in Lake Arthur?
The average median home value in Lake Arthur, LA is $115,100. Median rent is $733/month. 76.0% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.