Zip Code 70605
Lake Charles, Louisiana — Calcasieu Parish
📍 ZIP code 70605 is in Lake Charles, Calcasieu Parish, Louisiana.
ZIP code 70605 is located in Lake Charles, Calcasieu Parish, Louisiana. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 40,715. The area code for ZIP code 70605 is 318.
Quick Answer
Zip code 70605 is in Lake Charles, Louisiana (Calcasieu Parish). It has a population of 40,715, median household income of $88,337, and median home value of $293,800.
Population
40,715
Income
$88,337
Home Value
$293,800
Climate
92°F / 43°F
About Zip Code 70605
Zip code 70605 is located in Lake Charles, Louisiana, within Calcasieu Parish. Home to approximately 40,715 residents, this area sits at an elevation of 6 ft and falls within the Central (CST/CDT) timezone. The local area code is 318.
The median household income is $88,337 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $293,800, and the cost of living index is 106 (6% above the national average of 100).
Summers average a high of 92°F while winters drop to 43°F. The area receives about 60 in of rain annually. The zip code covers 43.4 square miles of land area and 5.3 square miles of water.
Key Statistics
40,715
$88,337
$293,800
Central (CST/CDT)
318
6 ft
43.4 sq mi
35
17,926
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Compare With Nearby Zip Codes
| Metric | 70605 | 70601 | 70669 | 70607 | 70665 | 70615 |
|---|---|---|---|---|---|---|
| City | Lake Charles, LA | Lake Charles, LA | Lake Charles, LA | Lake Charles, LA | Sulphur, LA | Lake Charles, LA |
| Population | 40,715 | 31,843 | 9,183 | 28,285 | 12,891 | 13,521 |
| Median Income | $88,337 | $49,545 | $68,416 | $58,427 | $88,328 | $43,333 |
| Home Value | $293,800 | $164,300 | $160,800 | $171,700 | $229,800 | $128,500 |
| Cost of Living | 106 | 60 | 66 | 63 | 89 | 60 |
| Median Age | 35 | 38.2 | 41.1 | 32.9 | 35.2 | 39.7 |
Cost of Living
100 = National Average. Lake Charles's cost of living is 6% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.3x
Demographics
Zip code 70605 has a population of 40,715 people with a median age of 35. There are 17,926 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lake Charles (70605) population trend from 2010 to 2024
↓ -21.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
92°F
43°F
60 in
0 in
Lake Charles experiences hot summers with average highs around 92°F. Winters are mild with lows averaging 43°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$293,800
Median Household Income
$88,337
With 17,926 housing units across 43.4 square miles, 70605 has a housing density of 413 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
30.1293°
Longitude
-93.2735°
Land Area
43.4 sq mi
Water Area
5.3 sq mi
Nearby Zip Codes
Zip codes closest to 70605 (Lake Charles, LA) with distances:
All Zip Codes in Lake Charles, LA
Other zip codes serving Lake Charles:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 70605's $88,337. A way to compare Lake Charles to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 70605 (Lake Charles, LA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Lake Charles, Louisiana?
Lake Charles, Louisiana uses zip code 70605 along with 5 other zip codes.
What county is zip code 70605 in?
Zip code 70605 is located in Calcasieu Parish, Louisiana.
What is the population of zip code 70605?
The population of zip code 70605 is 40,715 with a median age of 35.
Is 70605 in Lake Charles, Louisiana?
Yes, zip code 70605 is in Lake Charles, Calcasieu Parish, Louisiana. The area code is 318.
Frequently Asked Questions
What city is zip code 70605 in?
Zip code 70605 is in Lake Charles, Louisiana. It is part of Calcasieu Parish and uses the Central (CST/CDT) timezone.
What is zip code 70605?
Zip code 70605 is a U.S. postal code in Lake Charles, Louisiana (Calcasieu Parish). It has a population of 40,715 and covers 43.4 square miles.
What is the population of zip code 70605?
The population of zip code 70605 (Lake Charles, LA) is 40,715 with a median age of 35. There are approximately 17,926 housing units in this area.
What is the median income in zip code 70605?
The median household income in zip code 70605 (Lake Charles, LA) is $88,337 per year. The cost of living index is 106 (100 = national average).
What is the average home price in zip code 70605?
The median home value in zip code 70605 (Lake Charles, LA) is $293,800. The cost of living index is 106 compared to the national average of 100.
What county is zip code 70605 in?
Zip code 70605 is located in Calcasieu Parish, Louisiana. The primary city is Lake Charles.
What is the area code for zip code 70605?
Zip code 70605 in Lake Charles, LA uses area code 318. It is located in the Central (CST/CDT) timezone.
Is zip code 70605 a good place to live?
Zip code 70605 (Lake Charles, LA) has a cost of living index of 106 (100 = national average), a median household income of $88,337, and median home values of $293,800. The median age is 35. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 70605?
The cost of living index for zip code 70605 (Lake Charles, LA) is 106, where 100 represents the national average. This area is above the national average. Median home value: $293,800.
What schools serve zip code 70605?
Zip code 70605 in Lake Charles, Louisiana is served by the local school district of Calcasieu Parish. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.