Saint Tammany County, LA ZIP Codes
Louisiana (LA) · 20 ZIP codes · 12 cities
20
ZIP codes
269,388
population (2021)
+15.3%
pop change since 2010
22103
FIPS code
Saint Tammany County ZIP code map
About Saint Tammany County
Saint Tammany County is located in Louisiana and contains 20 ZIP codes across 12 cities and communities.
The county's population was 269,388 as of 2021,
an increase of
15.3% from 233,740 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Saint Tammany County is 22103.
| Population | |
|---|---|
| 2021 population | 269,388 |
| 2010 population | 233,740 |
| Change | +15.3% |
| County details | |
|---|---|
| State | Louisiana |
| FIPS code | 22103 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Saint Tammany County
Abita Springs
Bush
Covington
Folsom
Lacombe
Madisonville
Mandeville
Pearl River
Saint Benedict
Slidell
Sun
Talisheek
ZIP codes for Saint Tammany County, LA (20)
| ZIP code | City | County | Map |
|---|---|---|---|
| 70420 | Abita Springs | Saint Tammany | View map |
| 70431 | Bush | Saint Tammany | View map |
| 70433 | Covington | Saint Tammany | View map |
| 70434 | Covington | Saint Tammany | View map |
| 70435 | Covington | Saint Tammany | View map |
| 70437 | Folsom | Saint Tammany | View map |
| 70445 | Lacombe | Saint Tammany | View map |
| 70447 | Madisonville | Saint Tammany | View map |
| 70448 | Mandeville | Saint Tammany | View map |
| 70452 | Pearl River | Saint Tammany | View map |
| 70457 | Saint Benedict | Saint Tammany | View map |
| 70458 | Slidell | Saint Tammany | View map |
| 70459 | Slidell | Saint Tammany | View map |
| 70460 | Slidell | Saint Tammany | View map |
| 70461 | Slidell | Saint Tammany | View map |
| 70463 | Sun | Saint Tammany | View map |
| 70464 | Talisheek | Saint Tammany | View map |
| 70469 | Slidell | Saint Tammany | View map |
| 70470 | Mandeville | Saint Tammany | View map |
| 70471 | Mandeville | Saint Tammany | View map |
Demographics & statistics
265,355
Population
40.9
Median age
$79,386
Median household income
$40,437
Per capita income
$263,885
Median home value
$1,199
Median monthly rent
82.7%
Home ownership
12.5%
Poverty rate
6.5%
Unemployment
89,195
Housing units
34.9%
Bachelor's or higher
Age distribution
Male
Female
7,577
Under 5
7,641
8,212
5–9
8,281
9,484
10–14
9,563
8,809
15–19
8,883
7,243
20–24
7,303
14,859
25–34
14,984
17,306
35–44
17,450
16,834
45–54
16,976
9,382
55–59
9,460
8,960
60–64
9,036
14,452
65–74
14,573
6,395
75–84
6,449
2,611
85+
2,632
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 62,551 | 22.7% |
| 18 and over | 202,804 | 77.3% |
| 65 and over | 47,112 | 18.6% |
| Median age | 40.9 years | |
Race & ethnicity
White
74%
Black or African American
11.6%
Two or more races
6%
Hispanic or Latino
4.9%
Asian
1.4%
Other race
1.2%
American Indian / Alaska Native
0.7%
Native Hawaiian / Pacific Islander
0.2%
| Group | Count | % |
|---|---|---|
| White | 206,653 | 74% |
| Black or African American | 32,275 | 11.6% |
| Two or more races | 16,630 | 6% |
| Hispanic or Latino | 13,746 | 4.9% |
| Asian | 3,813 | 1.4% |
| Other race | 3,242 | 1.2% |
| American Indian / Alaska Native | 2,053 | 0.7% |
| Native Hawaiian / Pacific Islander | 689 | 0.2% |
Household income
Under $10k
4.5%
$10k–$15k
3.8%
$15k–$25k
7.6%
$25k–$35k
7.4%
$35k–$50k
11.4%
$50k–$75k
14.6%
$75k–$100k
13.6%
$100k–$150k
17.5%
$150k–$200k
9.3%
$200k+
10.3%
| Range | % of households |
|---|---|
| Under $10k | 4.5% |
| $10k–$15k | 3.8% |
| $15k–$25k | 7.6% |
| $25k–$35k | 7.4% |
| $35k–$50k | 11.4% |
| $50k–$75k | 14.6% |
| $75k–$100k | 13.6% |
| $100k–$150k | 17.5% |
| $150k–$200k | 9.3% |
| $200k+ | 10.3% |
| Median income | $79,386 |
Housing
Home values
Under $50k
5.3%
$50k–$100k
4.6%
$100k–$150k
7.4%
$150k–$200k
15.8%
$200k–$300k
28.4%
$300k–$500k
29.1%
$500k–$1M
8.1%
$1M+
1.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $263,885 |
| Median rent / month | $1,199 |
| Owner occupied | 82.7% |
| Renter occupied | 17.3% |
| Vacant | 8.5% |
| Single-family detached | 79.6% |
| Large apartment buildings | 2.5% |
| Mobile homes | 9.6% |
| Median rooms | 6.2 |
| Avg household size (owned) | 2.65 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.2% |
| 2010–2019 | 12.1% |
| 2000–2009 | 26.2% |
| 1990–1999 | 20.9% |
| 1980–1989 | 15.8% |
| 1970–1979 | 13.9% |
| 1960–1969 | 4.4% |
| 1950–1959 | 2.2% |
| 1940–1949 | 1.3% |
| 1939 or earlier | 2.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.7% |
| 1 bedroom | 3.8% |
| 2 bedrooms | 15.0% |
| 3 bedrooms | 46.6% |
| 4 bedrooms | 29.8% |
| 5+ bedrooms | 4.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.2% |
| 1 vehicle | 29.7% |
| 2 vehicles | 43.6% |
| 3 or more | 23.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 31.1% |
| Electricity | 64.0% |
| Propane / LP gas | 3.6% |
| Wood | 0.4% |
| Solar | 0.1% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 52,846 | 53.5% |
| Cohabiting couple | 5,862 | 5.3% |
| Male householder, no spouse | 15,589 | 15.6% |
| Female householder, no spouse | 26,629 | 25.5% |
| Households with children under 18 | 34,298 | 32.8% |
| Households with seniors (65+) | 33,381 | 34.5% |
| Average household size | 2.63 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.0% | 24.5% |
| Married | 55.1% | 51.2% |
| Separated | 1.4% | 2.6% |
| Widowed | 3.9% | 9.1% |
| Divorced | 9.6% | 12.6% |
Education
Less than 9th grade
3.2%
Some HS, no diploma
6.5%
HS graduate
25.7%
Some college, no degree
22.4%
Associate's degree
7.3%
Bachelor's degree
22.8%
Graduate / professional
12.1%
| Metric | % |
|---|---|
| HS diploma or higher | 90.3% |
| Bachelor's or higher | 34.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 4,051 | 6.3% |
| Kindergarten | 2,918 | 4.4% |
| Elementary school | 29,898 | 47.4% |
| High school | 14,217 | 21.4% |
| College / grad school | 12,492 | 20.5% |
Employment
Industry of employment
Education & healthcare
23.3%
Professional & management
11.2%
Retail trade
10.8%
Arts, food & hospitality
9.0%
Construction
8.1%
Public administration
6.2%
Finance & real estate
6.2%
Manufacturing
6.0%
Other services
5.9%
Transportation & utilities
5.3%
Wholesale trade
3.3%
Agriculture & mining
2.5%
Information
2.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 43.0% |
| Service | 16.6% |
| Sales & office | 20.8% |
| Natural resources & construction | 10.2% |
| Production & transportation | 9.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.0% |
| Government | 14.6% |
| Self-employed | 8.1% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.9% |
| Carpool | 7.5% |
| Public transit | 0.1% |
| Walk | 0.6% |
| Other means | 1.8% |
| Avg commute (minutes) | 33.3 |
Poverty
All people
12.5%
Under 18 years
17.3%
18 and over
11.1%
Married-couple families
4.3%
Female-led households
26.8%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.4% |
| Retirement income | 25.3% |
| Supplemental Security | 6.0% |
| Cash public assistance | 1.4% |
| Food stamps / SNAP | 8.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.9% |
| High cholesterol | 37.3% |
| Heart disease | 6.3% |
| Stroke | 3.1% |
| Asthma | 8.7% |
| Arthritis | 25.1% |
| Kidney disease | 2.9% |
| Pulmonary disease | 6.9% |
| Cancer | 6.6% |
| Behavior / access | % |
|---|---|
| Binge drinking | 20.1% |
| No physical activity | 24.2% |
| Less than 7 hrs sleep | 36.2% |
| Fair or poor health | 15.5% |
| Poor mental health | 16.6% |
| Poor physical health | 11.2% |
| No health insurance | 11.9% |
| Visited doctor (checkup) | 75.8% |
| Visited dentist | 66.4% |
| Cholesterol screening | 90.8% |
| Teeth loss | 12.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 15,443 | 8.0% |
| Disability | % |
|---|---|
| Any disability | 17.6% |
| Under 18 | 7.7% |
| 18–64 years | 15.2% |
| 65 and over | 36.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 65.6% |
| Public insurance | 39.9% |
| Uninsured under 19 | 3.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 250,137 | 94.5% |
| Spanish | 6,100 | 2.1% |
| Other Indo-European | 4,168 | 1.4% |
| Asian & Pacific Islander | 703 | 0.3% |
| Other languages | 1,044 | 0.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 253,811 | 96.5% |
| Born in same state | 251,922 | 95.8% |
| Born in different state | 187,091 | 72.5% |
| Foreign born | 1,889 | 0.6% |
| Naturalized citizen | 11,544 | 3.5% |
| Not a US citizen | 5,484 | 54.4% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 35,180 | 13.3% |
| French | 26,505 | 10% |
| Arab | 22,586 | 8.5% |
| German | 3,929 | 1.5% |
| Polish | 1,884 | 0.7% |
| Ancestry | Count | % |
|---|---|---|
| English | 1,672 | 0.6% |
| Dutch | 549 | 0.2% |
| Irish | 517 | 0.2% |
| Norwegian | 427 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.9% |
| Internet access | 94.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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