Jefferson Davis Parish, Louisiana ZIP codes
7 ZIP codes are in Jefferson Davis Parish, plus 3 that cross in from neighboring parishes. It's part of the Lake Charles, LA metro area.
- ZIP codes
- 7
- Population in these ZIPs
- 28,905
- Avg. median income
- $58,200population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Jefferson Davis Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70532 | Elton | 2,434 | $44,095 | $116,100 |
| 70546 | Jennings | 15,242 | $52,229 | $140,600 |
| 70549 | Lake Arthur | 3,874 | $57,692 | $101,100 |
| 70581 | Roanoke | 958 | $71,176 | $158,100 |
| 70591 | Welsh | 5,983 | $78,393 | $155,500 |
| 70640 | Fenton | 196 | $21,938 | $96,600 |
| 70650 | Lacassine | 218 | — | — |
ZIP codes partly in Jefferson Davis Parish
These ZIP codes are mostly in a neighboring parish but cover part of Jefferson Davis Parish.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70647 | Iowa | Calcasieu Parish | 12,736 | $71,045 | $246,300 |
| 70648 | Kinder | Allen Parish | 7,104 | $48,750 | $147,000 |
| 70657 | Ragley | Beauregard Parish | 5,254 | $60,795 | $249,600 |
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 and towns in Jefferson Davis Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in Jefferson Davis Parish, Louisiana?
7 ZIP codes are mainly in Jefferson Davis Parish, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Jefferson Davis Parish?
ZIP codes in Jefferson Davis Parish use the city names Elton, Fenton, Jennings, Lacassine, Lake Arthur, Roanoke and Welsh.
What metro area is Jefferson Davis Parish in?
Jefferson Davis Parish is part of the Lake Charles, LA metropolitan statistical area.