US ZIP Code
70448

Mandeville, LA

St. Tammany County  ·  Louisiana

● Active
👥 25,851 Population
💰 $88,929 Median HH Income
▲ 17% above avg ↑ 7% since 2019
🎂 41.1 Median Age
🏠 $324,100 Median Home Value
▲ 16% above avg ↑ 24% since 2019
🎓 54.2% College Grads
▲ 40% above avg
📊 3.3% Unemployment
▼ 33% below avg ↑ 19% since 2019
ZIP Code Details
ZIP Code70448
CityMandeville
StateLouisiana (LA)
CountySt. Tammany County
Area Code985
Elevation10 ft
Latitude30.36218
Longitude-90.039451
TimezoneChicago (DST)
FIPS22103
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.1% (12,698) Female 50.9% (13,153) ♀

Race & Ethnicity

White: 82.4%Hispanic: 8.7%Black: 4.5%Asian: 1.5%Other: 2.4%Race
White82.4%
Hispanic8.7%
Black4.5%
Asian1.5%
Other2.4%

Age Breakdown

Under 5
4%
5–17
19%
18–24
8%
25–44
24%
45–64
28%
65+
9%

Key Indicators

Median Age41.1 yrs
Avg Household Size2.63
Below Poverty9.2% ▼ 8% below avg
College Grads54.2% ▲ 40% above avg
Unemployment3.3% ▼ 33% below avg
No HS Diploma98 (0.6%)
HS Graduate2,575 (15.7%)
Some College2,104 (12.8%)
Associates2,745 (16.7%)
Bachelors1,216 (7.4%)
Graduate Degree7,687 (46.8%)

Education

No HS: 0.6%HS Grad: 15.7%Some College: 12.8%Associates: 16.7%Bachelors: 7.4%Graduate: 46.8%Edu
No HS0.6%
HS Grad15.7%
Some College12.8%
Associates16.7%
Bachelors7.4%
Graduate46.8%
Housing & Income

Housing Tenure

Owner: 79.8%Renter: 20.2%Tenure
Owner79.8%
Renter20.2%

Home Value Distribution

Under $50k
2%
$50k–100k
1%
$100k–150k
3%
$150k–200k
11%
$200k–300k
25%
$300k–500k
42%
Over $500k
15%

Financials

Median HH Income$88,929 ▲ 17% above avg ↑ 7% since 2019
Median Home Value$324,100 ▲ 16% above avg ↑ 24% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Median Rent$1,415/mo ↑ 8% since 2019
Total Units10,372
Vacant Units628
Avg HH Size2.63

Income Distribution

Under $25k
9%
$25k–50k
11%
$50k–75k
19%
$75k–100k
15%
$100k–150k
18%
$150k–200k
11%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
82%
Public Transit
0%
Walked
1%
Work From Home
17%

Commute Time

Under 15 min
23%
15–30 min
31%
30–45 min
18%
Over 45 min
28%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
3%
1960s–1970s
13%
1980s–1990s
28%
2000+
55%

Summary

Total Units10,372
Vacant628
Owner Occupied79.8%
Renter Occupied20.2%
Avg HH Size2.63
Frequently Asked Questions
ZIP code 70448 is in Mandeville, LA, in St. Tammany County.
ZIP code 70448 is located in Louisiana (LA).
ZIP code 70448 is in St. Tammany County, LA.
ZIP 70448 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70448 is 25,851 people (ACS 2023).
The median household income in ZIP code 70448 is $88,929 (ACS 2023).
The median home value in ZIP 70448 is $324,100 (ACS 2023).
About ZIP Code 70448

ZIP code 70448 is located in Mandeville, Louisiana, within St. Tammany County. With a population of 25,851, this is a moderately populated ZIP code with a middle-aged community — the median age is 41.1 years. Economically, 70448 is a middle-income ZIP code: the median household income of $88,929 is above the national average.

Real estate in ZIP code 70448 represents a mid-range housing market. The median home value of $324,100 is above the national average. Renters can expect to pay around $1,415 per month in median rent. Homeownership is strong here — 79.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.

The population of 70448 is primarily White (82.37%). Residents are well-educated — 54.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 9.2%. Household income has grown by 7% since 2019.

The unemployment rate in 70448 stands at 3.3%, which is below the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 70448 in Mandeville, LA is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 25,851 residents, a median household income of $88,929, and a median home value of $324,100, it offers a clear picture of life in this part of Louisiana.