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Louisiana ZIP Codes
Saint Charles County
Ama, LA
70031
70031 ZIP Code — Ama, LA
Saint Charles County, Louisiana
ZIP code 70031 is located in
Ama ,
Louisiana ,
within Saint Charles County .
It covers approximately 3.50 square miles and serves a population of
1,392 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 985 .
About ZIP code 70031
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $183,800. Owner-occupancy is high at 94%, well above the national average.
Median household income is $49,453. 55% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
College attainment at 12% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 70031 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
70031 ZIP code map
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Cities in ZIP code 70031
Below are the cities the US Postal Service accepts for ZIP code 70031. Using any city not on this list may result in mail delivery delays.
City
Status
Ama
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,392
Population density
398 / sq mi
State FIPS
22
County FIPS
089
Geography
Land area
3.50 sq mi
Water area
0.92 sq mi
Latitude
29.8593
Longitude
-90.2737
Timezone
Central (CT)
Area code
985
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.2%
37.0%
49.2%
$50k – $100k
24.9%
28.7%
27.7%
$100k – $200k
18.0%
28.2%
18.3%
Over $200k
0.9%
6.1%
4.7%
Demographics & statistics
$49,453
Median household income
$183,800
Median home value
11.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 375 26.9%
18 and over 1,017 73.1%
65 and over 392 28.2%
Median age 43.9 years
Race & ethnicity
Black or African American
40.3%
Group Count %
White 753 52%
Black or African American 583 40.3%
Hispanic or Latino 56 3.9%
Two or more races 56 3.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.2%
37.0%
49.2%
$50k – $100k
24.9%
28.7%
27.7%
$100k – $200k
18.0%
28.2%
18.3%
Over $200k
0.9%
6.1%
4.7%
Range % of households
Under $10k 1.0%
$10k–$15k 1.0%
$15k–$25k 23.3%
$25k–$35k 8.3%
$35k–$50k 17.1%
$50k–$75k 17.1%
$75k–$100k 11.1%
$100k–$150k 12.4%
$150k–$200k 7.4%
$200k+ 1.4%
Median income $49,453
Housing
Housing overview
Metric Value
Median home value $183,800
Median rent / month $0
Owner occupied 93.8%
Renter occupied 6.2%
Vacant 9.6%
Single-family detached 71.2%
Large apartment buildings 0.0%
Mobile homes 25.6%
Median rooms 5.7
Avg household size (owned) 2.59
Year built
Era %
2020 or later 4.4%
2010–2019 7.2%
2000–2009 23.3%
1990–1999 10.5%
1980–1989 29.3%
1970–1979 11.8%
1960–1969 4.9%
1950–1959 8.1%
1940–1949 0.5%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 10.2%
3 bedrooms 75.4%
4 bedrooms 12.6%
5+ bedrooms 1.8%
Vehicles per household
Vehicles % of households
No vehicle 1.0%
1 vehicle 29.7%
2 vehicles 52.2%
3 or more 17.1%
Heating fuel
Fuel type %
Utility gas 22.3%
Electricity 76.3%
Propane / LP gas 1.4%
Households & families
Household type Count %
Married-couple family 200 38.8%
Cohabiting couple 31 6.0%
Male householder, no spouse 53 10.3%
Female householder, no spouse 231 44.9%
Households with children under 18 150 29.1%
Households with seniors (65+) 248 48.2%
Average household size 2.70
Marital status
Status Male Female
Never married 27.2% 24.0%
Married 61.0% 38.4%
Separated 0.0% 1.6%
Widowed 0.0% 13.4%
Divorced 11.8% 22.6%
Education
Some college, no degree
25.6%
Graduate / professional
3.2%
Metric %
HS diploma or higher 91.5%
Bachelor's or higher 11.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 35 11.9%
Kindergarten 0 0.0%
Elementary school 140 47.8%
High school 80 27.3%
College / grad school 38 13.0%
Employment
Industry of employment
Education & healthcare
35.8%
Professional & management
11.8%
Public administration
6.8%
Transportation & utilities
6.6%
Arts, food & hospitality
6.3%
Occupation
Category %
Management, business & arts 38.3%
Service 14.3%
Sales & office 28.6%
Natural resources & construction 14.7%
Production & transportation 4.1%
Employment type
Type %
Private sector 64.2%
Government 32.4%
Self-employed 3.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 90.2%
Carpool 8.4%
Public transit 0.0%
Walk 0.0%
Work from home 1.4%
Other means 0.0%
Avg commute (minutes) 28.2
Poverty
Married-couple families
0.0%
Female-led households
27.6%
Income support
Source % of households
Social Security 55.1%
Retirement income 44.5%
Supplemental Security 1.0%
Cash public assistance 3.1%
Food stamps / SNAP 12.6%
Health indicators
Condition %
Obesity 38.3%
High blood pressure 38.4%
High cholesterol 34.8%
Diabetes 12.1%
Heart disease 6.3%
Stroke 3.4%
Asthma 9.2%
Arthritis 24.0%
Kidney disease 2.9%
Pulmonary disease 6.6%
Cancer 5.9%
Behavior / access %
Smoking 20.2%
Binge drinking 19.5%
No physical activity 29.4%
Less than 7 hrs sleep 37.1%
Depression 22.8%
Fair or poor health 16.9%
Poor mental health 16.8%
Poor physical health 11.1%
No health insurance 14.2%
Visited doctor (checkup) 77.5%
Visited dentist 58.8%
Cholesterol screening 90.4%
Teeth loss 16.1%
Veterans & disability
Veterans Count %
Civilian veterans 40 3.9%
Disability %
Any disability 23.9%
Under 18 1.3%
18–64 years 25.4%
65 and over 43.1%
Health insurance coverage
Type %
Private insurance 62.0%
Public insurance 57.4%
No insurance 1.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,234 88.6%
Spanish 0 0.0%
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) 1,383 99.4%
Born in same state 1,383 99.4%
Born in different state 1,287 92.5%
Foreign born 0 0.0%
Naturalized citizen 9 0.6%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 43 3.1%
Arab 31 2.2%
Ancestry Count %
Italian 24 1.7%
German 21 1.5%
Technology access
Metric % of households
Computer access 37.0%
Internet access 97.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70031
What city is ZIP code 70031 in?
ZIP code 70031 is primarily assigned to Ama, Louisiana.
What county is ZIP code 70031 in?
ZIP code 70031 falls within Saint Charles County, Louisiana.
Does ZIP code 70031 have a large retiree population?
55% of households in ZIP code 70031 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 70031 mostly owner-occupied?
94% of occupied units in ZIP code 70031 are owner-occupied, well above the national average.
Does ZIP code 70031 have an older population?
28% of residents in ZIP code 70031 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 70031?
12% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 70031 in?
ZIP code 70031 observes the CST timezone.
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