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.

40,870
population
42.96
sq mi land
Standard
ZIP type
Central (CT)
timezone
70605 ZIP code map
Cities in ZIP code 70605

Below are the cities the US Postal Service accepts for ZIP code 70605. Using any city not on this list may result in mail delivery delays.

City Status
Lake Charles Acceptable
Lake Charles Preferred
Nearby ZIP codes
70609 Lake Charles (5.3 mi) 70607 Lake Charles (6.4 mi) 70629 Lake Charles (7.8 mi) 70669 Westlake (7.9 mi) 70601 Lake Charles (8.4 mi) 70665 Sulphur (9.7 mi) 70663 Sulphur (13 mi) 70615 Lake Charles (13.4 mi) 70611 Lake Charles (15 mi) 70645 Hackberry (15.7 mi) 70630 Bell City (16.4 mi) 70647 Iowa (18.1 mi)
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
Total population by age
Gender
Race & ethnicity
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

40,870
Population
951
People per sq mi
34.9
Median age
$86,068
Median household income
$43,693
Per capita income
$278,200
Median home value
$1,305
Median monthly rent
72.8%
Home ownership
7.7%
Poverty rate
3.1%
Unemployment
13,549
Housing units
40.5%
Bachelor's or higher

Age distribution

Male Female
1,451
Under 5
1,617
1,420
5–9
1,584
1,573
10–14
1,754
1,076
15–19
1,200
1,385
20–24
1,544
2,791
25–34
3,112
2,274
35–44
2,536
2,294
45–54
2,557
998
55–59
1,112
1,192
60–64
1,328
1,607
65–74
1,791
797
75–84
889
467
85+
521
← Male
Female →

Age summary

GroupCount%
Under 1810,97126.8%
18 and over29,89973.2%
65 and over6,07214.9%
Median age34.9 years

Race & ethnicity

White 79.3%
Black or African American 7.9%
Two or more races 5%
Asian 3.6%
Hispanic or Latino 3.3%
Other race 0.5%
American Indian / Alaska Native 0.3%
GroupCount%
White33,54179.3%
Black or African American3,3487.9%
Two or more races2,1295%
Asian1,5023.6%
Hispanic or Latino1,4133.3%
Other race2080.5%
American Indian / Alaska Native1420.3%

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%
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%
Range% of households
Under $10k3.6%
$10k–$15k2.2%
$15k–$25k6.3%
$25k–$35k7.3%
$35k–$50k9.2%
$50k–$75k15.3%
$75k–$100k12.0%
$100k–$150k20.9%
$150k–$200k10.3%
$200k+12.8%
Median income$86,068

Housing

Home values

Under $50k 2.9%
$50k–$100k 4.4%
$100k–$150k 7.4%
$150k–$200k 12.3%
$200k–$300k 30.7%
$300k–$500k 29.1%
$500k–$1M 10.8%
$1M+ 2.6%

Housing overview

MetricValue
Median home value$278,200
Median rent / month$1,305
Owner occupied72.8%
Renter occupied27.2%
Vacant12.1%
Single-family detached69.2%
Large apartment buildings7.8%
Mobile homes4.8%
Median rooms6.0
Avg household size (owned)2.73

Year built

Era%
2020 or later0.9%
2010–201919.4%
2000–200918.9%
1990–199917.9%
1980–198911.1%
1970–197914.3%
1960–19698.4%
1950–19597.0%
1940–19491.0%
1939 or earlier1.1%

Bedrooms

Size% of units
No bedroom (studio)1.4%
1 bedroom8.6%
2 bedrooms20.1%
3 bedrooms42.2%
4 bedrooms21.1%
5+ bedrooms6.6%

Vehicles per household

Vehicles% of households
No vehicle4.7%
1 vehicle32.2%
2 vehicles46.3%
3 or more16.8%

Heating fuel

Fuel type%
Utility gas32.8%
Electricity66.2%
Propane / LP gas0.7%
Solar0.1%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family8,41853.8%
Cohabiting couple8405.4%
Male householder, no spouse2,08313.3%
Female householder, no spouse4,30927.5%
Households with children under 185,34234.1%
Households with seniors (65+)4,33227.7%
Average household size2.58

Marital status

StatusMaleFemale
Never married27.8%30.0%
Married60.5%49.2%
Separated0.1%0.2%
Widowed4.0%10.1%
Divorced7.6%10.5%

Education

Less than 9th grade 1.3%
Some HS, no diploma 2.5%
HS graduate 23.6%
Some college, no degree 22.0%
Associate's degree 10.1%
Bachelor's degree 23.8%
Graduate / professional 16.7%
Metric%
HS diploma or higher96.2%
Bachelor's or higher40.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1,26510.6%
Kindergarten5344.5%
Elementary school4,98441.9%
High school2,34319.7%
College / grad school2,78123.4%

Employment

Industry of employment

Education & healthcare 27.2%
Professional & management 11.4%
Arts, food & hospitality 10.7%
Manufacturing 10.3%
Retail trade 8.3%
Construction 7.7%
Other services 5.3%
Finance & real estate 5.0%
Transportation & utilities 4.4%
Wholesale trade 3.2%
Public administration 3.0%
Agriculture & mining 2.8%
Information 0.6%

Occupation

Category%
Management, business & arts45.3%
Service15.9%
Sales & office20.0%
Natural resources & construction8.1%
Production & transportation10.7%

Employment type

Type%
Private sector80.8%
Government13.5%
Self-employed5.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone85.6%
Carpool8.5%
Public transit0.0%
Walk0.8%
Work from home5.0%
Other means0.1%
Avg commute (minutes)18.1

Poverty

All people 7.7%
Under 18 years 7.1%
18 and over 8.0%
Married-couple families 2.4%
Female-led households 23.8%

Income support

Source% of households
Social Security27.3%
Retirement income25.5%
Supplemental Security3.5%
Cash public assistance2.5%
Food stamps / SNAP7.2%

Health indicators

Condition%
Obesity31.8%
High blood pressure34.9%
High cholesterol33.3%
Diabetes10.3%
Heart disease6.1%
Stroke2.8%
Asthma8.5%
Arthritis23.6%
Kidney disease2.7%
Pulmonary disease5.9%
Cancer6.8%
Behavior / access%
Smoking16.1%
Binge drinking21.0%
No physical activity24.4%
Less than 7 hrs sleep34.9%
Depression24.2%
Fair or poor health13.0%
Poor mental health16.7%
Poor physical health9.7%
No health insurance10.4%
Visited doctor (checkup)76.8%
Visited dentist62.8%
Cholesterol screening90.4%
Teeth loss11.7%

Veterans & disability

VeteransCount%
Civilian veterans2,8419.5%
Disability%
Any disability13.1%
Under 182.5%
18–64 years12.4%
65 and over35.4%

Health insurance coverage

Type%
Private insurance75.1%
Public insurance32.1%
No insurance5.8%
Uninsured under 197.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only37,80292.5%
Spanish6361.7%
Other Indo-European3831.0%
Asian & Pacific Islander590.2%
Other languages1680.4%

Place of birth & citizenship

OriginCount%
Native born (US)38,27393.6%
Born in same state37,66992.2%
Born in different state30,63575.0%
Foreign born6041.5%
Naturalized citizen2,5976.4%
Not a US citizen1,05140.5%

Ancestry

AncestryCount%
Arab3,8009.3%
French3,4168.4%
Italian3,3578.2%
German2,6256.4%
AncestryCount%
English1530.4%
Polish1190.3%
Irish350.1%

Technology access

Metric% of households
Computer access38.3%
Internet access94.8%

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.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →