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zipcodes.pro — CITY/LA/LAKE-ARTHUR

Lake Arthur ZIP code, Louisiana

The ZIP code for Lake Arthur, LA is 70549, and its area code is 337.

USPS city name
1 ZIP code
Population
2,585
Area code
337

Lake Arthur in numbers

About 2,585 people live in Lake Arthur, in 1,035 households. The median household income is $53,920 a year, 11% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $83,600 (61% below the Louisiana median), and median gross rent is $723 a month. The median age is 37.3; 13.5% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 47 minutes.

Population2,585Lake Arthur2,585
Households1,035Lake Arthur1,035
Median age37.3Lake Arthur37.3Louisiana38.0US 38.9
Median household income$53,920Lake Arthur$53,920Louisiana$60,756US $80,734
Median home value$83,600Lake Arthur$83,600Louisiana$216,500US $332,700
Median gross rent$723Lake Arthur$723Louisiana$1,064US $1,413
Bachelor's degree or higher13.5%Lake Arthur13.5%Louisiana27.0%US 35.7%
Mean commute46.9 minLake Arthur46.9 minLouisiana25.7 minUS 26.4 min
Population density1,394 / sq miLake Arthur1,394 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Lake Arthur town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Lake Arthur

ZIP codes with the USPS city name Lake Arthur
ZIP City Type Population Median income Median home
70549 Lake Arthur , LA Standard 3,874 $57,692 $115,100

Map of Lake Arthur ZIP codes

70549

The ZIP codes of Lake Arthur, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Lake Arthur

The nearest larger towns are Jennings (9,553 people, 10 mi), Welsh (3,313 people, 13 mi) and Crowley (11,422 people, 20 mi).

Towns near Lake Arthur
TownPopulationDistance
Jennings 9,553 10.0 mi
Welsh 3,313 13.4 mi
Crowley 11,422 20.4 mi
Iowa 3,200 22.9 mi
Kaplan 4,238 24.1 mi
Rayne 7,105 26.9 mi

More nearby: every ZIP code in Jefferson Davis Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Lake Arthur, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/lake-arthur

Underlying data is public domain or openly licensed — sources, vintages and licences.