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Louisiana ZIP Codes
Saint Mary County
Charenton, LA
70523
70523 ZIP Code — Charenton, LA
Saint Mary County, Louisiana
ZIP code 70523 is located in
Charenton ,
Louisiana ,
within Saint Mary County .
It covers approximately 1.38 square miles and serves a population of
360 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 337 .
About ZIP code 70523
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $122,900. Owner-occupancy is high at 86%, well above the national average.
Median household income is $85,260.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
College attainment at 8% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (24%) compared to national benchmarks.
Overall, ZIP code 70523 reflects a community defined by a trades-oriented workforce and high homeownership.
70523 ZIP code map
View map of 70523
Cities in ZIP code 70523
Below are the cities the US Postal Service accepts for ZIP code 70523. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
360
Population density
261 / sq mi
State FIPS
22
County FIPS
101
Geography
Land area
1.38 sq mi
Water area
0.08 sq mi
Latitude
29.8802
Longitude
-91.5338
Timezone
Central (CT)
Area code
337
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.7%
59.3%
49.2%
$50k – $100k
29.2%
26.4%
27.7%
$100k – $200k
12.0%
12.1%
18.3%
Over $200k
0.0%
2.2%
4.7%
Demographics & statistics
$85,260
Median household income
$122,900
Median home value
Age distribution
Age summary
Group Count %
Under 18 100 27.8%
18 and over 260 72.2%
65 and over 12 3.3%
Median age 34.5 years
Race & ethnicity
American Indian / Alaska Native
38.1%
Black or African American
1.6%
Group Count %
White 151 40.3%
American Indian / Alaska Native 143 38.1%
Two or more races 46 12.3%
Hispanic or Latino 15 4%
Other race 9 2.4%
Black or African American 6 1.6%
Asian 5 1.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.7%
59.3%
49.2%
$50k – $100k
29.2%
26.4%
27.7%
$100k – $200k
12.0%
12.1%
18.3%
Over $200k
0.0%
2.2%
4.7%
Range % of households
Under $10k 11.5%
$15k–$25k 11.5%
$25k–$35k 9.9%
$35k–$50k 12.2%
$50k–$75k 3.1%
$75k–$100k 32.1%
$100k–$150k 16.8%
$150k–$200k 0.8%
$200k+ 2.3%
Median income $85,260
Housing
Housing overview
Metric Value
Median home value $122,900
Median rent / month $800
Owner occupied 86.3%
Renter occupied 13.7%
Vacant 19.6%
Single-family detached 63.8%
Large apartment buildings 0.0%
Mobile homes 35.6%
Median rooms 5.2
Avg household size (owned) 2.66
Year built
Era %
2020 or later 0.0%
2010–2019 11.7%
2000–2009 12.9%
1990–1999 38.7%
1980–1989 17.2%
1970–1979 2.5%
1960–1969 1.2%
1950–1959 0.6%
1940–1949 0.0%
1939 or earlier 15.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 1.2%
2 bedrooms 3.1%
3 bedrooms 91.4%
4 bedrooms 4.3%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 6.1%
1 vehicle 14.5%
2 vehicles 26.0%
3 or more 53.4%
Heating fuel
Fuel type %
Utility gas 9.9%
Electricity 89.3%
No fuel used 0.8%
Households & families
Household type Count %
Married-couple family 78 59.5%
Cohabiting couple 8 6.1%
Male householder, no spouse 24 18.3%
Female householder, no spouse 21 16.0%
Households with children under 18 57 43.5%
Households with seniors (65+) 12 9.2%
Average household size 2.75
Marital status
Status Male Female
Never married 43.7% 25.2%
Married 51.9% 58.3%
Separated 1.9% 2.4%
Widowed 0.0% 0.8%
Divorced 2.5% 13.4%
Education
Some college, no degree
19.3%
Graduate / professional
0.4%
Metric %
HS diploma or higher 92.8%
Bachelor's or higher 8.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 8.7%
Kindergarten 0 0.0%
Elementary school 45 43.7%
High school 27 26.2%
College / grad school 22 21.4%
Employment
Industry of employment
Education & healthcare
24.1%
Public administration
22.9%
Agriculture & mining
9.6%
Arts, food & hospitality
7.2%
Professional & management
3.6%
Transportation & utilities
2.4%
Occupation
Category %
Management, business & arts 38.0%
Service 11.4%
Sales & office 32.5%
Natural resources & construction 9.6%
Production & transportation 8.4%
Employment type
Type %
Private sector 62.7%
Government 33.1%
Self-employed 4.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 90.9%
Carpool 3.6%
Public transit 0.6%
Walk 0.0%
Work from home 4.8%
Other means 0.0%
Avg commute (minutes) 29.7
Poverty
Married-couple families
1.3%
Female-led households
40.0%
Income support
Source % of households
Social Security 14.5%
Retirement income 20.6%
Supplemental Security 3.1%
Cash public assistance 0.0%
Food stamps / SNAP 14.5%
Health indicators
Condition %
Obesity 36.7%
High blood pressure 39.1%
High cholesterol 34.3%
Diabetes 13.5%
Heart disease 6.4%
Stroke 3.8%
Asthma 10.1%
Arthritis 23.8%
Kidney disease 3.1%
Pulmonary disease 7.3%
Cancer 5.5%
Behavior / access %
Smoking 23.5%
Binge drinking 19.6%
No physical activity 31.3%
Less than 7 hrs sleep 37.7%
Depression 24.3%
Fair or poor health 20.3%
Poor mental health 18.6%
Poor physical health 12.6%
No health insurance 15.9%
Visited doctor (checkup) 78.5%
Visited dentist 54.1%
Cholesterol screening 89.1%
Teeth loss 19.2%
Veterans & disability
Veterans Count %
Civilian veterans 19 7.3%
Disability %
Any disability 18.1%
Under 18 22.0%
18–64 years 16.5%
65 and over 16.7%
Health insurance coverage
Type %
Private insurance 52.2%
Public insurance 38.3%
No insurance 10.3%
Uninsured under 19 3.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 333 92.5%
Spanish 5 1.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 357 99.2%
Born in same state 357 99.2%
Born in different state 344 95.6%
Foreign born 0 0.0%
Naturalized citizen 3 0.8%
Not a US citizen 3 100.0%
Ancestry
Ancestry Count %
Italian 31 8.6%
German 1 0.3%
Technology access
Metric % of households
Computer access 36.4%
Internet access 93.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70523
What city is ZIP code 70523 in?
ZIP code 70523 is primarily assigned to Charenton, Louisiana.
What county is ZIP code 70523 in?
ZIP code 70523 falls within Saint Mary County, Louisiana.
How educated is the population of ZIP code 70523?
8% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 70523 mostly owner-occupied?
86% of occupied units in ZIP code 70523 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 70523?
The median home value in ZIP code 70523 is $122,900.
What is the population of ZIP code 70523?
ZIP code 70523 has an estimated population of 360 residents, with a density of 261 people per square mile.
What timezone is ZIP code 70523 in?
ZIP code 70523 observes the CST timezone.
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