70458 ZIP Code — Slidell, LA
Saint Tammany County, Louisiana
ZIP code 70458 is located in Slidell, Louisiana, within Saint Tammany County. It covers approximately 20.89 square miles and serves a population of 39,555 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 985/504.
About ZIP code 70458
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $212,500. Owner-occupancy sits near the national average at 72%.
Median household income is $67,311. 35% 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.
Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.
39,555
population
20.89
sq mi land
Standard
ZIP type
Central (CT)
timezone
70458 ZIP code map
Cities in ZIP code 70458
Below are the cities the US Postal Service accepts for ZIP code 70458. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Slidell | Acceptable |
| Slidell | Preferred |
Nearby ZIP codes
70460 Slidell (3.4 mi)
70461 Slidell (8.2 mi)
70445 Lacombe (10.2 mi)
70129 New Orleans (11.6 mi)
70452 Pearl River (13 mi)
39529 Stennis Space Center (14.9 mi)
70128 New Orleans (15.3 mi)
70471 Mandeville (15.4 mi)
70448 Mandeville (15.6 mi)
70127 New Orleans (16.1 mi)
70126 New Orleans (16.9 mi)
70420 Abita Springs (18.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 39,555 |
| Population density | 1,893 / sq mi |
| State FIPS | 22 |
| County FIPS | 103 |
| Geography | |
|---|---|
| Land area | 20.89 sq mi |
| Water area | 3.76 sq mi |
| Latitude | 30.2581 |
| Longitude | -89.8134 |
| Timezone | Central (CT) |
| Area code | 985/504 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 44.8% | 36.2% | 49.2% |
| $50k – $100k | 31.3% | 31.1% | 27.7% |
| $100k – $200k | 19.5% | 24.7% | 18.3% |
| Over $200k | 4.3% | 8.0% | 4.7% |
Demographics & statistics
39,555
Population
1,893
People per sq mi
39.8
Median age
$67,311
Median household income
$33,155
Per capita income
$212,500
Median home value
$1,372
Median monthly rent
72.3%
Home ownership
14.4%
Poverty rate
5.0%
Unemployment
12,325
Housing units
29.0%
Bachelor's or higher
Age distribution
Male
Female
979
Under 5
1,081
1,267
5–9
1,400
1,433
10–14
1,584
1,263
15–19
1,395
840
20–24
929
2,354
25–34
2,601
2,229
35–44
2,462
2,327
45–54
2,571
1,133
55–59
1,252
1,280
60–64
1,414
2,379
65–74
2,629
897
75–84
991
411
85+
454
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 9,450 | 23.9% |
| 18 and over | 30,105 | 76.1% |
| 65 and over | 7,761 | 19.6% |
| Median age | 39.8 years | |
Race & ethnicity
White
68.5%
Black or African American
15.4%
Two or more races
6.9%
Hispanic or Latino
5.2%
Asian
1.4%
American Indian / Alaska Native
1.3%
Other race
1.2%
| Group | Count | % |
|---|---|---|
| White | 28,560 | 68.5% |
| Black or African American | 6,445 | 15.4% |
| Two or more races | 2,882 | 6.9% |
| Hispanic or Latino | 2,163 | 5.2% |
| Asian | 590 | 1.4% |
| American Indian / Alaska Native | 557 | 1.3% |
| Other race | 521 | 1.2% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 44.8% | 36.2% | 49.2% |
| $50k – $100k | 31.3% | 31.1% | 27.7% |
| $100k – $200k | 19.5% | 24.7% | 18.3% |
| Over $200k | 4.3% | 8.0% | 4.7% |
Under $10k
3.6%
$10k–$15k
4.2%
$15k–$25k
7.4%
$25k–$35k
7.7%
$35k–$50k
14.3%
$50k–$75k
20.4%
$75k–$100k
12.3%
$100k–$150k
17.3%
$150k–$200k
7.0%
$200k+
5.9%
| Range | % of households |
|---|---|
| Under $10k | 3.6% |
| $10k–$15k | 4.2% |
| $15k–$25k | 7.4% |
| $25k–$35k | 7.7% |
| $35k–$50k | 14.3% |
| $50k–$75k | 20.4% |
| $75k–$100k | 12.3% |
| $100k–$150k | 17.3% |
| $150k–$200k | 7.0% |
| $200k+ | 5.9% |
| Median income | $67,311 |
Housing
Home values
Under $50k
4.1%
$50k–$100k
3.7%
$100k–$150k
9.7%
$150k–$200k
28.1%
$200k–$300k
33.8%
$300k–$500k
18.0%
$500k–$1M
2.5%
$1M+
0.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $212,500 |
| Median rent / month | $1,372 |
| Owner occupied | 72.3% |
| Renter occupied | 27.7% |
| Vacant | 7.4% |
| Single-family detached | 76.1% |
| Large apartment buildings | 6.0% |
| Mobile homes | 1.8% |
| Median rooms | 6.3 |
| Avg household size (owned) | 2.54 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.7% |
| 2010–2019 | 7.3% |
| 2000–2009 | 17.7% |
| 1990–1999 | 14.0% |
| 1980–1989 | 15.2% |
| 1970–1979 | 27.9% |
| 1960–1969 | 12.4% |
| 1950–1959 | 2.3% |
| 1940–1949 | 0.4% |
| 1939 or earlier | 2.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.3% |
| 1 bedroom | 6.5% |
| 2 bedrooms | 15.7% |
| 3 bedrooms | 48.3% |
| 4 bedrooms | 26.7% |
| 5+ bedrooms | 1.6% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.1% |
| 1 vehicle | 36.8% |
| 2 vehicles | 37.0% |
| 3 or more | 22.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 33.3% |
| Electricity | 64.8% |
| Propane / LP gas | 0.8% |
| Wood | 0.1% |
| Solar | 0.4% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,111 | 46.3% |
| Cohabiting couple | 1,318 | 8.6% |
| Male householder, no spouse | 2,165 | 14.1% |
| Female householder, no spouse | 4,768 | 31.0% |
| Households with children under 18 | 4,972 | 32.4% |
| Households with seniors (65+) | 5,459 | 35.5% |
| Average household size | 2.55 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.8% | 26.6% |
| Married | 52.3% | 43.4% |
| Separated | 1.6% | 3.2% |
| Widowed | 2.8% | 10.3% |
| Divorced | 12.5% | 16.5% |
Education
Less than 9th grade
2.5%
Some HS, no diploma
5.8%
HS graduate
25.7%
Some college, no degree
28.6%
Associate's degree
8.5%
Bachelor's degree
19.1%
Graduate / professional
9.9%
| Metric | % |
|---|---|
| HS diploma or higher | 91.7% |
| Bachelor's or higher | 29.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 667 | 6.7% |
| Kindergarten | 314 | 3.1% |
| Elementary school | 4,843 | 48.3% |
| High school | 2,107 | 21.0% |
| College / grad school | 2,096 | 20.9% |
Employment
Industry of employment
Education & healthcare
23.9%
Retail trade
10.8%
Arts, food & hospitality
10.3%
Professional & management
8.7%
Construction
8.4%
Transportation & utilities
7.3%
Public administration
6.5%
Manufacturing
6.0%
Other services
6.0%
Finance & real estate
4.6%
Wholesale trade
4.0%
Information
2.0%
Agriculture & mining
1.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 37.6% |
| Service | 16.7% |
| Sales & office | 22.4% |
| Natural resources & construction | 12.2% |
| Production & transportation | 11.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.3% |
| Government | 17.4% |
| Self-employed | 6.9% |
| Unpaid family workers | 0.4% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.3% |
| Carpool | 7.9% |
| Public transit | 0.4% |
| Walk | 1.1% |
| Work from home | 11.0% |
| Other means | 1.3% |
| Avg commute (minutes) | 28.4 |
Poverty
All people
14.4%
Under 18 years
22.1%
18 and over
12.1%
Married-couple families
3.5%
Female-led households
25.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.6% |
| Retirement income | 27.2% |
| Supplemental Security | 4.1% |
| Cash public assistance | 1.3% |
| Food stamps / SNAP | 9.2% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 32.4% |
| High blood pressure | 36.9% |
| High cholesterol | 37.6% |
| Diabetes | 11.4% |
| Heart disease | 6.7% |
| Stroke | 3.3% |
| Asthma | 8.8% |
| Arthritis | 25.6% |
| Kidney disease | 3.1% |
| Pulmonary disease | 7.2% |
| Cancer | 6.7% |
| Behavior / access | % |
|---|---|
| Smoking | 19.1% |
| Binge drinking | 19.7% |
| No physical activity | 25.6% |
| Less than 7 hrs sleep | 36.9% |
| Depression | 26.3% |
| Fair or poor health | 16.6% |
| Poor mental health | 16.9% |
| Poor physical health | 11.7% |
| No health insurance | 12.8% |
| Visited doctor (checkup) | 76.1% |
| Visited dentist | 64.6% |
| Cholesterol screening | 90.1% |
| Teeth loss | 13.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,864 | 9.6% |
| Disability | % |
|---|---|
| Any disability | 20.1% |
| Under 18 | 8.2% |
| 18–64 years | 15.8% |
| 65 and over | 47.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 59.7% |
| Public insurance | 46.6% |
| No insurance | 8.0% |
| Uninsured under 19 | 4.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 37,495 | 94.8% |
| Spanish | 349 | 0.9% |
| Other Indo-European | 226 | 0.6% |
| Asian & Pacific Islander | 63 | 0.2% |
| Other languages | 60 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 38,231 | 96.7% |
| Born in same state | 37,831 | 95.6% |
| Born in different state | 25,969 | 65.7% |
| Foreign born | 400 | 1.0% |
| Naturalized citizen | 1,324 | 3.3% |
| Not a US citizen | 799 | 60.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 5,158 | 13% |
| Arab | 4,992 | 12.6% |
| French | 3,574 | 9% |
| German | 486 | 1.2% |
| English | 244 | 0.6% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 163 | 0.4% |
| Irish | 89 | 0.2% |
| Norwegian | 67 | 0.2% |
| Dutch | 6 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.8% |
| Internet access | 95.9% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70458
What city is ZIP code 70458 in?
ZIP code 70458 is primarily assigned to Slidell, Louisiana.
What county is ZIP code 70458 in?
ZIP code 70458 falls within Saint Tammany County, Louisiana.
Does ZIP code 70458 have a large veteran population?
10% of civilians in ZIP code 70458 are veterans, above the national average of ~7%.
What is the population of ZIP code 70458?
ZIP code 70458 has an estimated population of 39,555 residents, with a density of 1,893 people per square mile.
What is the typical home value in ZIP code 70458?
The median home value in ZIP code 70458 is $212,500.
What is the median household income in ZIP code 70458?
The median household income in ZIP code 70458 is $67,311, below the national median of ~$75,000.
What timezone is ZIP code 70458 in?
ZIP code 70458 observes the CST timezone.