Calcasieu Parish, Louisiana ZIP codes
20 ZIP codes are in Calcasieu Parish, plus 3 that cross in from neighboring parishes. It's part of the Lake Charles, LA metro area.
- ZIP codes
- 20
- Population in these ZIPs
- 214,597
- Avg. median income
- $69,900population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Calcasieu Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70601 | Lake Charles | 30,872 | $49,992 | $100,300 |
| 70602 PO Box | Lake Charles | — | — | — |
| 70605 | Lake Charles | 40,482 | $86,015 | $276,000 |
| 70606 PO Box | Lake Charles | — | — | — |
| 70607 | Lake Charles | 27,080 | $60,351 | $203,100 |
| 70609 | Lake Charles | 357 | — | — |
| 70611 | Lake Charles | 22,124 | $101,844 | $257,100 |
| 70612 PO Box | Lake Charles | — | — | — |
| 70615 | Lake Charles | 12,980 | $40,047 | $145,000 |
| 70616 PO Box | Lake Charles | — | — | — |
| 70629 | Lake Charles | 0 | — | — |
| 70633 | Dequincy | 8,486 | $67,203 | $157,700 |
| 70646 | Hayes | 877 | $128,906 | $165,400 |
| 70647 | Iowa | 12,736 | $71,045 | $246,300 |
| 70661 | Starks | 1,861 | $24,917 | $122,400 |
| 70663 | Sulphur | 27,799 | $64,707 | $184,400 |
| 70664 PO Box | Sulphur | — | — | — |
| 70665 | Sulphur | 13,222 | $86,573 | $236,400 |
| 70668 | Vinton | 6,169 | $49,455 | $142,500 |
| 70669 | Westlake | 9,552 | $69,106 | $187,600 |
ZIP codes partly in Calcasieu Parish
These ZIP codes are mostly in a neighboring parish but cover part of Calcasieu Parish.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70549 | Lake Arthur | Jefferson Davis Parish | 3,874 | $57,692 | $101,100 |
| 70630 | Bell City | Cameron Parish | 1,478 | $74,258 | $199,300 |
| 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 Calcasieu Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in Calcasieu Parish, Louisiana?
20 ZIP codes are mainly in Calcasieu Parish, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Calcasieu Parish?
ZIP codes in Calcasieu Parish use the city names Dequincy, Hayes, Iowa, Lake Charles, Starks, Sulphur, Vinton and Westlake.
What metro area is Calcasieu Parish in?
Calcasieu Parish is part of the Lake Charles, LA metropolitan statistical area.