County ProfileLA
Calcasieu County
Population: 216,785 · 21 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
216,785
People
Median age
37.4
Housing
Total households
77,957
Income
Median household income
$67,564
Housing
Total housing units
95,523
Employment
Employment rate
57.5%
Education
Bachelor’s degree or higher
24.9%
Healthcare
Insured population
92.4%
County details
Local time 04:30:03(CT)| Name | Calcasieu |
|---|---|
| Total ZIP codes | 21total |
| ZIP codes (by type) | 14 Standard6 PO Box1 Unique |
| Area code | 337 |
| Timezone | Central Time (CT) |
| Coordinates | 30.2295588, -93.3580154 |
| Land area | 1,064.2 sq miles(2,756.2 km²) |
Map of Calcasieu county, Louisiana with ZIP codes
Cities and Communities in Calcasieu County
Compare the largest cities in Calcasieu County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Calcasieu County
Review the most populated postal areas across Calcasieu County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 70605 | Lake Charles | $86,015 | 39,903 |
| 70601 | Lake Charles | $49,992 | 34,571 |
| 70607 | Lake Charles | $60,351 | 30,339 |
| 70663 | Sulphur | $64,707 | 29,325 |
| 70611 | Lake Charles | $101,844 | 22,457 |
| 70615 | Lake Charles | $40,047 | 14,949 |
| 70665 | Sulphur | $86,573 | 12,532 |
| 70647 | Iowa | $71,045 | 11,386 |
| 70669 | Westlake | $69,106 | 9,830 |
| 70633 | Dequincy | $67,203 | 8,989 |
| 70668 | Vinton | $49,455 | 6,576 |
| 70661 | Starks | $24,917 | 2,179 |
| 70630 | Bell City | $74,258 | 1,370 |
| 70646 | Hayes | $128,906 | 837 |
| 70609 | Lake Charles | — | 260 |
| 70629 | Lake Charles | — | 19 |
| 70602 | Lake Charles | — | — |
| 70606 | Lake Charles | — | — |
| 70612 | Lake Charles | — | — |
| 70616 | Lake Charles | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS