Madisonville ZIP Codes — Saint Tammany County, LA

There is one unique ZIP code in Madisonville, Louisiana and it is 70447. Area code: 985.
1
ZIP codes
30.96
sq mi land
2.42
sq mi water
985
area code
Madisonville, LA ZIP code map

About Madisonville, LA

Madisonville, Louisiana, is a charming small town located in the heart of Saint Tammany Parish. Known for its picturesque landscapes and rich historical significance, it attracts residents and visitors alike. The town boasts a unique blend of Southern culture and natural beauty, making it a desirable location in the Pelican State.

Location & geography

Madisonville is situated on the North Shore of Lake Pontchartrain, providing it with stunning waterfront views. This quaint town is surrounded by communities like Covington, which is about 10 miles to the west, and Mandeville, approximately 5 miles to the east. The total land area covers 30.96 square miles, with an additional 2.42 square miles of water, highlighting the town's scenic lakeside terrain.

Community & economy

The character of Madisonville is that of a tight-knit, friendly community, where local events and a strong sense of heritage are celebrated. The economy here thrives on small businesses and tourism, particularly related to the nearby waterways and historical landmarks. Daily life in Madisonville often centers around outdoor activities, including fishing and boating, drawing many to its natural resources.

Transportation

Madisonville is easily accessible via U.S. Highway 190, which connects it to other major cities in Louisiana. The nearest airport is Louis Armstrong New Orleans International Airport, located about 41 miles to the southwest. Public transportation options are limited, but residents often rely on personal vehicles for commuting.

History

Founded in the early 19th century, Madisonville has a rich history rooted in the timber and shipping industries, thanks to its location along the Tchefuncte River. One of the notable events in its history includes the establishment of the Old Madisonville State Bank in 1895, which has since become a historical landmark. The town's heritage is reflected in local festivals and events that celebrate its cultural roots.

Did you know?

A surprising fact about Madisonville is that it is home to the oldest working boatyard on the Gulf Coast, where wooden boats are still crafted using traditional methods. Additionally, the town hosts an annual Wooden Boat Festival, attracting visitors from all over and celebrating its maritime legacy.

ZIP codes for Madisonville, LA (1)
ZIP code City County Map
70447 Madisonville Saint Tammany View map

Demographics & statistics

17,400
Population
36.9
Median age
$120,305
Median household income
$46,142
Per capita income
$361,400
Median home value
$2,197
Median monthly rent
94.1%
Home ownership
8.7%
Poverty rate
1.4%
Unemployment
5,693
Housing units
52.5%
Bachelor's or higher

Age distribution

Male Female
703
Under 5
691
1,004
5–9
987
631
10–14
620
603
15–19
592
390
20–24
383
663
25–34
652
1,475
35–44
1,448
1,497
45–54
1,470
476
55–59
467
506
60–64
497
593
65–74
583
184
75–84
181
52
85+
52
← Male
Female →

Age summary

GroupCount%
Under 185,38831.0%
18 and over12,01269.0%
65 and over1,6459.5%
Median age36.9 years

Race & ethnicity

White 83.8%
Hispanic or Latino 5.7%
Two or more races 3.8%
Other race 3.4%
Black or African American 1.6%
American Indian / Alaska Native 1.2%
Asian 0.4%
GroupCount%
White15,47683.8%
Hispanic or Latino1,0615.7%
Two or more races7103.8%
Other race6223.4%
Black or African American3011.6%
American Indian / Alaska Native2171.2%
Asian740.4%

Household income

Under $10k 4.1%
$10k–$15k 0.1%
$15k–$25k 3.7%
$25k–$35k 5.6%
$35k–$50k 3.2%
$50k–$75k 10.2%
$75k–$100k 13.1%
$100k–$150k 27.3%
$150k–$200k 12.0%
$200k+ 20.6%
Range% of households
Under $10k4.1%
$10k–$15k0.1%
$15k–$25k3.7%
$25k–$35k5.6%
$35k–$50k3.2%
$50k–$75k10.2%
$75k–$100k13.1%
$100k–$150k27.3%
$150k–$200k12.0%
$200k+20.6%
Median income$120,305

Housing

Home values

Under $50k 0.7%
$50k–$100k 0.6%
$100k–$150k 2.8%
$150k–$200k 2.6%
$200k–$300k 23.7%
$300k–$500k 51.1%
$500k–$1M 16.5%
$1M+ 2.0%

Housing overview

MetricValue
Median home value$361,400
Median rent / month$2,197
Owner occupied94.1%
Renter occupied5.9%
Vacant6.8%
Single-family detached92.7%
Large apartment buildings0.0%
Mobile homes3.4%
Median rooms6.7
Avg household size (owned)3.10

Year built

Era%
2020 or later2.0%
2010–201933.8%
2000–200943.7%
1990–19997.7%
1980–19895.9%
1970–19790.7%
1960–19692.6%
1950–19590.4%
1940–19490.3%
1939 or earlier2.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.4%
2 bedrooms4.7%
3 bedrooms40.7%
4 bedrooms46.9%
5+ bedrooms7.3%

Vehicles per household

Vehicles% of households
No vehicle0.2%
1 vehicle18.3%
2 vehicles55.5%
3 or more26.0%

Heating fuel

Fuel type%
Utility gas59.8%
Electricity39.7%
Propane / LP gas0.5%

Households & families

Household typeCount%
Married-couple family4,10173.0%
Cohabiting couple2083.7%
Male householder, no spouse60910.8%
Female householder, no spouse69712.4%
Households with children under 182,77449.4%
Households with seniors (65+)1,10519.7%
Average household size3.10

Marital status

StatusMaleFemale
Never married22.1%20.8%
Married68.0%65.8%
Separated2.5%0.3%
Widowed1.1%4.7%
Divorced6.3%8.3%

Education

Less than 9th grade 0.7%
Some HS, no diploma 1.7%
HS graduate 18.0%
Some college, no degree 21.0%
Associate's degree 6.0%
Bachelor's degree 33.6%
Graduate / professional 18.9%
Metric%
HS diploma or higher97.6%
Bachelor's or higher52.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2855.8%
Kindergarten4699.5%
Elementary school2,39648.6%
High school1,14623.2%
College / grad school63412.9%

Employment

Industry of employment

Education & healthcare 21.7%
Professional & management 13.4%
Public administration 8.4%
Retail trade 8.0%
Finance & real estate 6.8%
Construction 6.6%
Manufacturing 6.0%
Arts, food & hospitality 5.9%
Transportation & utilities 5.6%
Wholesale trade 5.4%
Other services 4.9%
Information 4.2%
Agriculture & mining 3.1%

Occupation

Category%
Management, business & arts50.6%
Service12.4%
Sales & office23.4%
Natural resources & construction7.1%
Production & transportation6.5%

Employment type

Type%
Private sector80.2%
Government13.9%
Self-employed5.7%
Unpaid family workers0.1%

Commute

Method%
Drive alone74.1%
Carpool7.9%
Public transit0.0%
Walk0.8%
Other means2.1%
Avg commute (minutes)37.7

Poverty

All people 8.7%
Under 18 years 12.5%
18 and over 7.0%
Married-couple families 5.1%
Female-led households 7.7%

Income support

Source% of households
Social Security19.3%
Retirement income23.5%
Supplemental Security1.9%
Cash public assistance0.5%
Food stamps / SNAP2.3%

Health indicators

Condition%
High blood pressure30.2%
High cholesterol34.5%
Heart disease4.6%
Stroke2.1%
Asthma8.0%
Arthritis20.8%
Kidney disease2.2%
Pulmonary disease4.8%
Cancer5.9%
Behavior / access%
Binge drinking22.4%
No physical activity18.6%
Less than 7 hrs sleep34.5%
Fair or poor health10.8%
Poor mental health15.3%
Poor physical health8.6%
No health insurance9.5%
Visited doctor (checkup)74.1%
Visited dentist73.0%
Cholesterol screening91.8%
Teeth loss8.2%

Veterans & disability

VeteransCount%
Civilian veterans6035.0%
Disability%
Any disability9.6%
Under 183.6%
18–64 years10.4%
65 and over24.3%

Health insurance coverage

Type%
Private insurance87.0%
Public insurance17.7%
Uninsured under 193.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only16,00692.0%
Spanish1130.7%
Other Indo-European750.5%
Asian & Pacific Islander380.2%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)16,34293.9%
Born in same state16,14292.8%
Born in different state12,57672.3%
Foreign born2001.1%
Naturalized citizen1,0586.1%
Not a US citizen44742.2%

Ancestry

AncestryCount%
Italian2,51014.4%
French1,6789.6%
Arab1,4148.1%
German7324.2%
AncestryCount%
English1060.6%
Polish320.2%
Dutch310.2%

Technology access

Metric% of households
Computer access32.3%
Internet access98.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Madisonville, LA have?
Madisonville, LA has one ZIP code: 70447. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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