Lake Arthur, LA ZIP code
The ZIP code for Lake Arthur, Louisiana is 70549. It is in Jefferson Davis Parish.
- Population in these ZIPs
- 3,874
- Avg. median income
- $57,700population-weighted
- Typical home value
- $101,100population-weighted
- Metro area
- Lake Charles, LA
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Lake Arthur, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70549 | 3,874 | $57,692 | $101,100 |
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
Cities near Lake Arthur
Frequently asked questions
What is the ZIP code for Lake Arthur, LA?
The ZIP code for Lake Arthur, LA is 70549.
What county is Lake Arthur, Louisiana in?
Lake Arthur ZIP codes are in Jefferson Davis Parish.