70471 ZIP Code — Mandeville, LA

Saint Tammany County, Louisiana

ZIP code 70471 is located in Mandeville, Louisiana, within Saint Tammany County. It covers approximately 28.90 square miles and serves a population of 23,425 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 985.

About ZIP code 70471

The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $365,900. Owner-occupancy is high at 77%, well above the national average.

The gap between median ($96,250) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 30 minutes is near the national average.

Educational attainment is high — 54% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 70471 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.

23,425

population

28.90

sq mi land

Standard

ZIP type

Central (CT)

timezone

70471 ZIP code map

Cities in ZIP code 70471

Below are the cities the US Postal Service accepts for ZIP code 70471. Using any city not on this list may result in mail delivery delays.

City	Status
Mandeville	Preferred

Nearby ZIP codes

70448 Mandeville (2.1 mi) 70445 Lacombe (5.3 mi) 70447 Madisonville (7.6 mi) 70433 Covington (10.2 mi) 70420 Abita Springs (13.5 mi) 70460 Slidell (14.1 mi) 70458 Slidell (15.4 mi) 70002 Metairie (16.5 mi) 70128 New Orleans (16.5 mi) 70127 New Orleans (16.6 mi) 70124 New Orleans (17 mi) 70122 New Orleans (17 mi)

Demographics updated 05/2026

Population
Total population	23,425
Population density	811 / sq mi
State FIPS	22
County FIPS	103

Geography
Land area	28.90 sq mi
Water area	1.65 sq mi
Latitude	30.3270
Longitude	-90.0593
Timezone	Central (CT)
Area code	985

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	32.0%	36.2%	49.2%
$50k – $100k	26.2%	31.1%	27.7%
$100k – $200k	23.6%	24.7%	18.3%
Over $200k	18.2%	8.0%	4.7%

Demographics & statistics

23,425

Population

811

People per sq mi

43.8

Median age

$96,250

Median household income

$55,442

Per capita income

$365,900

Median home value

$1,184

Median monthly rent

77.4%

Home ownership

6.4%

Poverty rate

3.7%

Unemployment

8,102

Housing units

53.8%

Bachelor's or higher

Age distribution

Male Female

819

Under 5

830

783

5–9

794

750

10–14

759

884

15–19

896

426

20–24

432

1,024

25–34

1,038

1,303

35–44

1,320

1,690

45–54

1,712

923

55–59

935

705

60–64

715

1,466

65–74

1,486

671

75–84

680

191

85+

193

← Male

Female →

Age summary

Group	Count	%
Under 18	5,862	25.0%
18 and over	17,563	75.0%
65 and over	4,687	20.0%
Median age	43.8 years

Race & ethnicity

White 89.1%

Two or more races 3.5%

Asian 2.8%

Hispanic or Latino 1.9%

American Indian / Alaska Native 1.4%

Black or African American 0.9%

Other race 0.4%

Group	Count	%
White	21,269	89.1%
Two or more races	844	3.5%
Asian	663	2.8%
Hispanic or Latino	450	1.9%
American Indian / Alaska Native	328	1.4%
Black or African American	207	0.9%
Other race	103	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	32.0%	36.2%	49.2%
$50k – $100k	26.2%	31.1%	27.7%
$100k – $200k	23.6%	24.7%	18.3%
Over $200k	18.2%	8.0%	4.7%

Under $10k 4.1%

$10k–$15k 1.9%

$15k–$25k 8.8%

$25k–$35k 5.3%

$35k–$50k 9.2%

$50k–$75k 11.6%

$75k–$100k 10.1%

$100k–$150k 19.2%

$150k–$200k 11.3%

$200k+ 18.4%

Range	% of households
Under $10k	4.1%
$10k–$15k	1.9%
$15k–$25k	8.8%
$25k–$35k	5.3%
$35k–$50k	9.2%
$50k–$75k	11.6%
$75k–$100k	10.1%
$100k–$150k	19.2%
$150k–$200k	11.3%
$200k+	18.4%
Median income	$96,250

Housing

Home values

Under $50k 1.9%

$50k–$100k 0.5%

$100k–$150k 2.2%

$150k–$200k 9.4%

$200k–$300k 23.7%

$300k–$500k 38.0%

$500k–$1M 20.9%

$1M+ 3.3%

Housing overview

Metric	Value
Median home value	$365,900
Median rent / month	$1,184
Owner occupied	77.4%
Renter occupied	22.6%
Vacant	9.4%
Single-family detached	69.5%
Large apartment buildings	8.2%
Mobile homes	2.3%
Median rooms	6.3
Avg household size (owned)	2.71

Year built

Era	%
2020 or later	0.6%
2010–2019	9.1%
2000–2009	18.5%
1990–1999	33.4%
1980–1989	29.8%
1970–1979	7.0%
1960–1969	1.1%
1950–1959	0.1%
1940–1949	0.1%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.0%
1 bedroom	5.9%
2 bedrooms	15.1%
3 bedrooms	30.7%
4 bedrooms	35.9%
5+ bedrooms	9.4%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	31.8%
2 vehicles	44.3%
3 or more	19.6%

Heating fuel

Fuel type	%
Utility gas	37.9%
Electricity	60.6%
Propane / LP gas	0.5%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	5,079	55.1%
Cohabiting couple	413	4.5%
Male householder, no spouse	1,299	14.1%
Female householder, no spouse	2,432	26.4%
Households with children under 18	3,039	33.0%
Households with seniors (65+)	3,287	35.6%
Average household size	2.52

Marital status

Status	Male	Female
Never married	27.9%	16.5%
Married	60.1%	57.4%
Separated	1.4%	1.9%
Widowed	2.8%	11.4%
Divorced	7.8%	12.9%

Education

Less than 9th grade 1.7%

Some HS, no diploma 2.0%

HS graduate 18.0%

Some college, no degree 17.1%

Associate's degree 7.5%

Bachelor's degree 34.4%

Graduate / professional 19.3%

Metric	%
HS diploma or higher	96.3%
Bachelor's or higher	53.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	514	8.8%
Kindergarten	231	3.9%
Elementary school	2,733	46.6%
High school	1,327	22.6%
College / grad school	1,066	18.2%

Employment

Industry of employment

Professional & management 20.1%

Education & healthcare 19.7%

Retail trade 10.9%

Finance & real estate 8.2%

Manufacturing 7.9%

Arts, food & hospitality 7.8%

Other services 5.7%

Public administration 4.7%

Construction 4.3%

Wholesale trade 3.7%

Transportation & utilities 3.6%

Information 2.2%

Agriculture & mining 1.2%

Occupation

Category	%
Management, business & arts	52.9%
Service	15.8%
Sales & office	21.0%
Natural resources & construction	4.5%
Production & transportation	5.9%

Employment type

Type	%
Private sector	79.1%
Government	9.7%
Self-employed	10.7%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	73.8%
Carpool	8.0%
Public transit	0.1%
Walk	0.4%
Work from home	17.1%
Other means	0.5%
Avg commute (minutes)	29.7

Poverty

All people 6.4%

Under 18 years 10.4%

18 and over 5.1%

Married-couple families 0.8%

Female-led households 41.9%

Income support

Source	% of households
Social Security	33.2%
Retirement income	29.1%
Supplemental Security	3.1%
Cash public assistance	0.2%
Food stamps / SNAP	4.3%

Health indicators

Condition	%
Obesity	28.5%
High blood pressure	33.5%
High cholesterol	37.7%
Diabetes	9.3%
Heart disease	5.7%
Stroke	2.6%
Asthma	8.0%
Arthritis	24.0%
Kidney disease	2.6%
Pulmonary disease	5.5%
Cancer	7.2%

Behavior / access	%
Smoking	14.1%
Binge drinking	20.1%
No physical activity	19.9%
Less than 7 hrs sleep	33.2%
Depression	24.7%
Fair or poor health	12.0%
Poor mental health	14.6%
Poor physical health	9.3%
No health insurance	9.0%
Visited doctor (checkup)	76.3%
Visited dentist	73.1%
Cholesterol screening	92.5%
Teeth loss	8.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,033	5.9%

Disability	%
Any disability	12.2%
Under 18	7.6%
18–64 years	8.3%
65 and over	28.8%

Health insurance coverage

Type	%
Private insurance	79.2%
Public insurance	28.8%
No insurance	3.8%
Uninsured under 19	2.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	21,776	93.0%
Spanish	709	3.3%
Other Indo-European	379	1.7%
Asian & Pacific Islander	138	0.6%
Other languages	148	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	22,289	95.2%
Born in same state	22,197	94.8%
Born in different state	15,355	65.5%
Foreign born	92	0.4%
Naturalized citizen	1,136	4.8%
Not a US citizen	702	61.8%

Ancestry

Ancestry	Count	%
French	3,894	16.6%
Italian	3,533	15.1%
Arab	1,474	6.3%
German	350	1.5%
Polish	244	1%

Ancestry	Count	%
Norwegian	163	0.7%
English	75	0.3%
Irish	45	0.2%
Dutch	35	0.1%

Technology access

Metric	% of households
Computer access	39.4%
Internet access	96.6%

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

Frequently asked questions about ZIP code 70471

What city is ZIP code 70471 in?

ZIP code 70471 is primarily assigned to Mandeville, Louisiana.

What county is ZIP code 70471 in?

ZIP code 70471 falls within Saint Tammany County, Louisiana.

How educated is the population of ZIP code 70471?

54% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 70471?

The median home value in ZIP code 70471 is $365,900.

What is the population of ZIP code 70471?

ZIP code 70471 has an estimated population of 23,425 residents, with a density of 811 people per square mile.

What is the median household income in ZIP code 70471?

The median household income in ZIP code 70471 is $96,250, above the national median of ~$75,000.

What timezone is ZIP code 70471 in?

ZIP code 70471 observes the CST timezone.