City · Louisiana · United States
Lake Arthur, LA — ZIP codes
1 ZIP code · Jefferson Davis County
- City
- Lake Arthur
- County
- Jefferson Davis
- State
- Louisiana
- Country
- United States
- Postal code
- 70549Single source
- Coordinates
- 30.0910, -92.6825 View on OpenStreetMap
- Area code
- 337
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 70549 | Lake Arthur | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.