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Louisiana ZIP Codes
Calcasieu County
Lake Charles, LA
70605
70605 ZIP Code — Lake Charles, LA
Calcasieu County, Louisiana
ZIP code 70605 is located in
Lake Charles ,
Louisiana ,
within Calcasieu County .
It covers approximately 42.96 square miles and serves a population of
40,870 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 337 .
About ZIP code 70605
The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $278,200. Owner-occupancy sits near the national average at 73%.
The gap between median ($86,068) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 18 minutes is near the national average.
Educational attainment is near the national average, with 41% of residents holding a bachelor's degree or higher.
70605 ZIP code map
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Cities in ZIP code 70605
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
40,870
Population density
951 / sq mi
State FIPS
22
County FIPS
019
Geography
Land area
42.96 sq mi
Water area
5.37 sq mi
Latitude
30.1272
Longitude
-93.2804
Timezone
Central (CT)
Area code
337
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
47.1%
49.2%
$50k – $100k
29.0%
29.1%
27.7%
$100k – $200k
25.5%
19.2%
18.3%
Over $200k
10.0%
4.7%
4.7%
Demographics & statistics
$86,068
Median household income
$278,200
Median home value
$1,305
Median monthly rent
40.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 10,971 26.8%
18 and over 29,899 73.2%
65 and over 6,072 14.9%
Median age 34.9 years
Race & ethnicity
Black or African American
7.9%
American Indian / Alaska Native
0.3%
Group Count %
White 33,541 79.3%
Black or African American 3,348 7.9%
Two or more races 2,129 5%
Asian 1,502 3.6%
Hispanic or Latino 1,413 3.3%
Other race 208 0.5%
American Indian / Alaska Native 142 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
47.1%
49.2%
$50k – $100k
29.0%
29.1%
27.7%
$100k – $200k
25.5%
19.2%
18.3%
Over $200k
10.0%
4.7%
4.7%
Range % of households
Under $10k 3.6%
$10k–$15k 2.2%
$15k–$25k 6.3%
$25k–$35k 7.3%
$35k–$50k 9.2%
$50k–$75k 15.3%
$75k–$100k 12.0%
$100k–$150k 20.9%
$150k–$200k 10.3%
$200k+ 12.8%
Median income $86,068
Housing
Housing overview
Metric Value
Median home value $278,200
Median rent / month $1,305
Owner occupied 72.8%
Renter occupied 27.2%
Vacant 12.1%
Single-family detached 69.2%
Large apartment buildings 7.8%
Mobile homes 4.8%
Median rooms 6.0
Avg household size (owned) 2.73
Year built
Era %
2020 or later 0.9%
2010–2019 19.4%
2000–2009 18.9%
1990–1999 17.9%
1980–1989 11.1%
1970–1979 14.3%
1960–1969 8.4%
1950–1959 7.0%
1940–1949 1.0%
1939 or earlier 1.1%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 8.6%
2 bedrooms 20.1%
3 bedrooms 42.2%
4 bedrooms 21.1%
5+ bedrooms 6.6%
Vehicles per household
Vehicles % of households
No vehicle 4.7%
1 vehicle 32.2%
2 vehicles 46.3%
3 or more 16.8%
Heating fuel
Fuel type %
Utility gas 32.8%
Electricity 66.2%
Propane / LP gas 0.7%
Solar 0.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 8,418 53.8%
Cohabiting couple 840 5.4%
Male householder, no spouse 2,083 13.3%
Female householder, no spouse 4,309 27.5%
Households with children under 18 5,342 34.1%
Households with seniors (65+) 4,332 27.7%
Average household size 2.58
Marital status
Status Male Female
Never married 27.8% 30.0%
Married 60.5% 49.2%
Separated 0.1% 0.2%
Widowed 4.0% 10.1%
Divorced 7.6% 10.5%
Education
Some college, no degree
22.0%
Graduate / professional
16.7%
Metric %
HS diploma or higher 96.2%
Bachelor's or higher 40.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1,265 10.6%
Kindergarten 534 4.5%
Elementary school 4,984 41.9%
High school 2,343 19.7%
College / grad school 2,781 23.4%
Employment
Industry of employment
Education & healthcare
27.2%
Professional & management
11.4%
Arts, food & hospitality
10.7%
Finance & real estate
5.0%
Transportation & utilities
4.4%
Public administration
3.0%
Agriculture & mining
2.8%
Occupation
Category %
Management, business & arts 45.3%
Service 15.9%
Sales & office 20.0%
Natural resources & construction 8.1%
Production & transportation 10.7%
Employment type
Type %
Private sector 80.8%
Government 13.5%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 85.6%
Carpool 8.5%
Public transit 0.0%
Walk 0.8%
Work from home 5.0%
Other means 0.1%
Avg commute (minutes) 18.1
Poverty
Married-couple families
2.4%
Female-led households
23.8%
Income support
Source % of households
Social Security 27.3%
Retirement income 25.5%
Supplemental Security 3.5%
Cash public assistance 2.5%
Food stamps / SNAP 7.2%
Health indicators
Condition %
Obesity 31.8%
High blood pressure 34.9%
High cholesterol 33.3%
Diabetes 10.3%
Heart disease 6.1%
Stroke 2.8%
Asthma 8.5%
Arthritis 23.6%
Kidney disease 2.7%
Pulmonary disease 5.9%
Cancer 6.8%
Behavior / access %
Smoking 16.1%
Binge drinking 21.0%
No physical activity 24.4%
Less than 7 hrs sleep 34.9%
Depression 24.2%
Fair or poor health 13.0%
Poor mental health 16.7%
Poor physical health 9.7%
No health insurance 10.4%
Visited doctor (checkup) 76.8%
Visited dentist 62.8%
Cholesterol screening 90.4%
Teeth loss 11.7%
Veterans & disability
Veterans Count %
Civilian veterans 2,841 9.5%
Disability %
Any disability 13.1%
Under 18 2.5%
18–64 years 12.4%
65 and over 35.4%
Health insurance coverage
Type %
Private insurance 75.1%
Public insurance 32.1%
No insurance 5.8%
Uninsured under 19 7.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 37,802 92.5%
Spanish 636 1.7%
Other Indo-European 383 1.0%
Asian & Pacific Islander 59 0.2%
Other languages 168 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 38,273 93.6%
Born in same state 37,669 92.2%
Born in different state 30,635 75.0%
Foreign born 604 1.5%
Naturalized citizen 2,597 6.4%
Not a US citizen 1,051 40.5%
Ancestry
Ancestry Count %
Arab 3,800 9.3%
French 3,416 8.4%
Italian 3,357 8.2%
German 2,625 6.4%
Ancestry Count %
English 153 0.4%
Polish 119 0.3%
Irish 35 0.1%
Technology access
Metric % of households
Computer access 38.3%
Internet access 94.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70605
What city is ZIP code 70605 in?
ZIP code 70605 is primarily assigned to Lake Charles, Louisiana.
What county is ZIP code 70605 in?
ZIP code 70605 falls within Calcasieu County, Louisiana.
Does ZIP code 70605 have a large veteran population?
10% of civilians in ZIP code 70605 are veterans, above the national average of ~7%.
What is the population of ZIP code 70605?
ZIP code 70605 has an estimated population of 40,870 residents, with a density of 951 people per square mile.
What is the typical home value in ZIP code 70605?
The median home value in ZIP code 70605 is $278,200.
What is the median household income in ZIP code 70605?
The median household income in ZIP code 70605 is $86,068, above the national median of ~$75,000.
What timezone is ZIP code 70605 in?
ZIP code 70605 observes the CST timezone.
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