Saint Martin County, LA ZIP Codes
Louisiana (LA) · 4 ZIP codes · 4 cities
4
ZIP codes
51,540
population (2021)
-1.2%
pop change since 2010
22099
FIPS code
Saint Martin County ZIP code map
About Saint Martin County
Saint Martin County is located in Louisiana and contains 4 ZIP codes across 4 cities and communities.
The county's population was 51,540 as of 2021,
a decrease of
1.2% from 52,160 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Saint Martin County is 22099.
| Population | |
|---|---|
| 2021 population | 51,540 |
| 2010 population | 52,160 |
| Change | -1.2% |
| County details | |
|---|---|
| State | Louisiana |
| FIPS code | 22099 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Saint Martin County
ZIP codes for Saint Martin County, LA (4)
| ZIP code | City | County | Map |
|---|---|---|---|
| 70517 | Breaux Bridge | Saint Martin | View map |
| 70519 | Cade | Saint Martin | View map |
| 70521 | Cecilia | Saint Martin | View map |
| 70582 | Saint Martinville | Saint Martin | View map |
Demographics & statistics
45,950
Population
39.3
Median age
$50,146
Median household income
$28,074
Per capita income
$135,350
Median home value
$800
Median monthly rent
77.4%
Home ownership
17.3%
Poverty rate
7.2%
Unemployment
16,725
Housing units
12.9%
Bachelor's or higher
Age distribution
Male
Female
1,332
Under 5
1,365
1,514
5–9
1,553
1,584
10–14
1,624
1,441
15–19
1,477
1,444
20–24
1,480
2,964
25–34
3,038
2,875
35–44
2,948
2,761
45–54
2,830
1,632
55–59
1,674
1,465
60–64
1,501
2,300
65–74
2,358
1,053
75–84
1,080
324
85+
333
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 10,899 | 23.3% |
| 18 and over | 35,051 | 76.7% |
| 65 and over | 7,448 | 16.5% |
| Median age | 39.3 years | |
Race & ethnicity
White
63.7%
Black or African American
29.2%
Two or more races
3.5%
Hispanic or Latino
2.1%
Asian
0.9%
American Indian / Alaska Native
0.3%
Other race
0.3%
Native Hawaiian / Pacific Islander
0.2%
| Group | Count | % |
|---|---|---|
| White | 29,879 | 63.7% |
| Black or African American | 13,712 | 29.2% |
| Two or more races | 1,624 | 3.5% |
| Hispanic or Latino | 971 | 2.1% |
| Asian | 414 | 0.9% |
| American Indian / Alaska Native | 129 | 0.3% |
| Other race | 118 | 0.3% |
| Native Hawaiian / Pacific Islander | 74 | 0.2% |
Household income
Under $10k
5.6%
$10k–$15k
6.6%
$15k–$25k
14.1%
$25k–$35k
12.3%
$35k–$50k
11.0%
$50k–$75k
16.3%
$75k–$100k
12.6%
$100k–$150k
13.2%
$150k–$200k
4.6%
$200k+
3.9%
| Range | % of households |
|---|---|
| Under $10k | 5.6% |
| $10k–$15k | 6.6% |
| $15k–$25k | 14.1% |
| $25k–$35k | 12.3% |
| $35k–$50k | 11.0% |
| $50k–$75k | 16.3% |
| $75k–$100k | 12.6% |
| $100k–$150k | 13.2% |
| $150k–$200k | 4.6% |
| $200k+ | 3.9% |
| Median income | $50,146 |
Housing
Home values
Under $50k
17.1%
$50k–$100k
20.3%
$100k–$150k
16.4%
$150k–$200k
17.7%
$200k–$300k
17.3%
$300k–$500k
10.0%
$500k–$1M
1.1%
$1M+
0.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $135,350 |
| Median rent / month | $800 |
| Owner occupied | 77.4% |
| Renter occupied | 22.6% |
| Vacant | 15.1% |
| Single-family detached | 69.6% |
| Large apartment buildings | 0.2% |
| Mobile homes | 25.1% |
| Median rooms | 5.3 |
| Avg household size (owned) | 2.64 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.6% |
| 2010–2019 | 9.8% |
| 2000–2009 | 15.6% |
| 1990–1999 | 13.7% |
| 1980–1989 | 14.1% |
| 1970–1979 | 16.1% |
| 1960–1969 | 13.1% |
| 1950–1959 | 8.2% |
| 1940–1949 | 4.7% |
| 1939 or earlier | 4.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 5.2% |
| 2 bedrooms | 23.9% |
| 3 bedrooms | 57.5% |
| 4 bedrooms | 11.1% |
| 5+ bedrooms | 1.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 8.8% |
| 1 vehicle | 30.4% |
| 2 vehicles | 41.0% |
| 3 or more | 19.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 16.3% |
| Electricity | 82.1% |
| Propane / LP gas | 1.3% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,943 | 45.2% |
| Cohabiting couple | 1,319 | 7.6% |
| Male householder, no spouse | 3,135 | 18.0% |
| Female householder, no spouse | 5,121 | 29.3% |
| Households with children under 18 | 5,582 | 31.4% |
| Households with seniors (65+) | 5,490 | 31.7% |
| Average household size | 2.60 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 38.8% | 33.0% |
| Married | 47.2% | 42.3% |
| Separated | 1.2% | 2.1% |
| Widowed | 2.6% | 9.7% |
| Divorced | 10.3% | 13.0% |
Education
Less than 9th grade
6.0%
Some HS, no diploma
11.8%
HS graduate
47.3%
Some college, no degree
16.6%
Associate's degree
5.6%
Bachelor's degree
9.5%
Graduate / professional
3.4%
| Metric | % |
|---|---|
| HS diploma or higher | 82.3% |
| Bachelor's or higher | 12.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 712 | 6.4% |
| Kindergarten | 779 | 7.1% |
| Elementary school | 4,714 | 43.0% |
| High school | 2,791 | 25.5% |
| College / grad school | 1,864 | 18.2% |
Employment
Industry of employment
Education & healthcare
21.1%
Retail trade
12.9%
Manufacturing
9.9%
Professional & management
9.1%
Agriculture & mining
8.2%
Construction
8.2%
Arts, food & hospitality
7.0%
Transportation & utilities
5.6%
Other services
5.1%
Finance & real estate
5.1%
Public administration
4.3%
Wholesale trade
3.0%
Information
0.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 25.1% |
| Service | 16.6% |
| Sales & office | 25.0% |
| Natural resources & construction | 14.6% |
| Production & transportation | 18.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.1% |
| Government | 14.2% |
| Self-employed | 8.7% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 85.5% |
| Carpool | 5.9% |
| Public transit | 0.2% |
| Walk | 1.7% |
| Other means | 0.9% |
| Avg commute (minutes) | 28.1 |
Poverty
All people
17.3%
Under 18 years
20.2%
18 and over
16.2%
Married-couple families
6.6%
Female-led households
33.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 36.3% |
| Retirement income | 17.0% |
| Supplemental Security | 7.4% |
| Cash public assistance | 0.7% |
| Food stamps / SNAP | 18.9% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 40.0% |
| High cholesterol | 34.2% |
| Heart disease | 7.2% |
| Stroke | 4.0% |
| Asthma | 10.1% |
| Arthritis | 26.5% |
| Kidney disease | 3.4% |
| Pulmonary disease | 8.6% |
| Cancer | 5.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 18.7% |
| No physical activity | 32.4% |
| Less than 7 hrs sleep | 39.1% |
| Fair or poor health | 21.0% |
| Poor mental health | 18.6% |
| Poor physical health | 13.5% |
| No health insurance | 16.1% |
| Visited doctor (checkup) | 78.4% |
| Visited dentist | 54.1% |
| Cholesterol screening | 88.2% |
| Teeth loss | 21.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,993 | 5.8% |
| Disability | % |
|---|---|
| Any disability | 15.8% |
| Under 18 | 5.8% |
| 18–64 years | 13.3% |
| 65 and over | 39.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 53.5% |
| Public insurance | 50.5% |
| Uninsured under 19 | 3.2% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 43,253 | 94.3% |
| Spanish | 1,025 | 2.2% |
| Other Indo-European | 275 | 0.6% |
| Asian & Pacific Islander | 533 | 1.2% |
| Other languages | 217 | 0.5% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 45,248 | 98.6% |
| Born in same state | 45,184 | 98.5% |
| Born in different state | 41,785 | 91.4% |
| Foreign born | 64 | 0.2% |
| Naturalized citizen | 702 | 1.4% |
| Not a US citizen | 317 | 60.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| German | 5,477 | 11.9% |
| Arab | 2,267 | 4.9% |
| French | 1,179 | 2.6% |
| Italian | 1,063 | 2.3% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 27 | 0.1% |
| English | 9 | 0% |
| Irish | 1 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.5% |
| Internet access | 85.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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