St Joseph County, IN ZIP Codes

Indiana (IN)  ·  27 ZIP codes  ·  10 cities
27
ZIP codes
272,212
population (2021)
+2.0%
pop change since 2010
18141
FIPS code
St Joseph County ZIP code map
About St Joseph County
St Joseph County is located in Indiana and contains 27 ZIP codes across 10 cities and communities. The county's population was 272,212 as of 2021, an increase of 2% from 266,931 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for St Joseph County is 18141.
Population
2021 population272,212
2010 population266,931
Change+2.0%
County details
StateIndiana
FIPS code18141
TimezoneCentral
Daylight savingYes
Cities in St Joseph County
ZIP codes for St Joseph County, IN (27)

Demographics & statistics

267,406
Population
37.8
Median age
$65,001
Median household income
$35,190
Per capita income
$157,924
Median home value
$972
Median monthly rent
68.3%
Home ownership
15.2%
Poverty rate
5.0%
Unemployment
85,493
Housing units
29.8%
Bachelor's or higher

Age distribution

Male Female
8,333
Under 5
8,488
8,588
5–9
8,748
8,979
10–14
9,146
8,803
15–19
8,966
9,014
20–24
9,182
18,017
25–34
18,352
16,312
35–44
16,614
15,675
45–54
15,967
8,252
55–59
8,405
8,513
60–64
8,672
13,161
65–74
13,405
6,156
75–84
6,270
2,669
85+
2,719
← Male
Female →

Age summary

GroupCount%
Under 1863,34022.6%
18 and over204,06677.4%
65 and over44,38016.8%
Median age37.8 years

Race & ethnicity

White 69%
Black or African American 12.2%
Two or more races 7.2%
Hispanic or Latino 6.3%
Other race 2.7%
Asian 2.3%
American Indian / Alaska Native 0.3%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White196,86169%
Black or African American34,88412.2%
Two or more races20,4177.2%
Hispanic or Latino17,9146.3%
Other race7,7992.7%
Asian6,4462.3%
American Indian / Alaska Native8230.3%
Native Hawaiian / Pacific Islander1760.1%

Household income

Under $10k 6.1%
$10k–$15k 4.4%
$15k–$25k 8.0%
$25k–$35k 9.8%
$35k–$50k 13.2%
$50k–$75k 18.4%
$75k–$100k 12.7%
$100k–$150k 15.7%
$150k–$200k 6.8%
$200k+ 5.0%
Range% of households
Under $10k6.1%
$10k–$15k4.4%
$15k–$25k8.0%
$25k–$35k9.8%
$35k–$50k13.2%
$50k–$75k18.4%
$75k–$100k12.7%
$100k–$150k15.7%
$150k–$200k6.8%
$200k+5.0%
Median income$65,001

Housing

Home values

Under $50k 7.6%
$50k–$100k 19.7%
$100k–$150k 20.9%
$150k–$200k 18.5%
$200k–$300k 19.8%
$300k–$500k 9.5%
$500k–$1M 3.4%
$1M+ 0.6%

Housing overview

MetricValue
Median home value$157,924
Median rent / month$972
Owner occupied68.3%
Renter occupied31.7%
Vacant11.0%
Single-family detached75.6%
Large apartment buildings6.8%
Mobile homes1.7%
Median rooms5.8
Avg household size (owned)2.49

Year built

Era%
2020 or later0.3%
2010–20195.0%
2000–20097.3%
1990–199910.0%
1980–19898.6%
1970–197911.8%
1960–19699.5%
1950–195915.8%
1940–19499.9%
1939 or earlier21.6%

Bedrooms

Size% of units
No bedroom (studio)1.9%
1 bedroom10.2%
2 bedrooms27.4%
3 bedrooms40.4%
4 bedrooms16.3%
5+ bedrooms3.8%

Vehicles per household

Vehicles% of households
No vehicle7.9%
1 vehicle35.3%
2 vehicles36.9%
3 or more19.9%

Heating fuel

Fuel type%
Utility gas79.5%
Electricity15.5%
Propane / LP gas3.3%
Fuel oil0.2%
Wood1.0%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family46,36442.3%
Cohabiting couple7,9047.8%
Male householder, no spouse21,91220.3%
Female householder, no spouse32,16429.7%
Households with children under 1830,71427.2%
Households with seniors (65+)32,74030.3%
Average household size2.41

Marital status

StatusMaleFemale
Never married37.5%32.8%
Married46.1%42.9%
Separated1.7%1.8%
Widowed2.6%8.8%
Divorced12.2%13.7%

Education

Less than 9th grade 2.7%
Some HS, no diploma 7.1%
HS graduate 30.8%
Some college, no degree 20.5%
Associate's degree 9.1%
Bachelor's degree 17.6%
Graduate / professional 12.2%
Metric%
HS diploma or higher90.2%
Bachelor's or higher29.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4,5356.4%
Kindergarten3,3675.5%
Elementary school28,12439.7%
High school14,71023.5%
College / grad school15,79924.8%

Employment

Industry of employment

Education & healthcare 26.4%
Manufacturing 17.6%
Retail trade 11.1%
Professional & management 8.1%
Arts, food & hospitality 7.8%
Construction 5.7%
Other services 5.4%
Transportation & utilities 5.3%
Finance & real estate 5.0%
Wholesale trade 2.8%
Public administration 2.8%
Information 1.2%
Agriculture & mining 0.8%

Occupation

Category%
Management, business & arts38.5%
Service15.6%
Sales & office20.3%
Natural resources & construction8.0%
Production & transportation17.5%

Employment type

Type%
Private sector86.0%
Government10.0%
Self-employed3.6%
Unpaid family workers0.4%

Commute

Method%
Drive alone77.2%
Carpool9.3%
Public transit1.4%
Walk2.7%
Other means2.0%
Avg commute (minutes)21.8

Poverty

All people 15.2%
Under 18 years 19.9%
18 and over 13.5%
Married-couple families 4.5%
Female-led households 28.0%

Income support

Source% of households
Social Security32.9%
Retirement income22.5%
Supplemental Security5.0%
Cash public assistance2.5%
Food stamps / SNAP10.5%

Health indicators

Condition%
High blood pressure35.1%
High cholesterol31.5%
Heart disease6.9%
Stroke3.5%
Asthma9.9%
Arthritis24.7%
Kidney disease3.1%
Pulmonary disease8.2%
Cancer6.4%
Behavior / access%
Binge drinking15.2%
No physical activity26.5%
Less than 7 hrs sleep32.8%
Fair or poor health17.2%
Poor mental health16.1%
Poor physical health11.6%
No health insurance15.0%
Visited doctor (checkup)76.5%
Visited dentist57.2%
Cholesterol screening87.8%
Teeth loss17.7%

Veterans & disability

VeteransCount%
Civilian veterans12,6166.3%
Disability%
Any disability14.2%
Under 185.5%
18–64 years12.7%
65 and over31.8%

Health insurance coverage

Type%
Private insurance66.4%
Public insurance38.0%
Uninsured under 194.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only250,58593.9%
Spanish8,8522.9%
Other Indo-European5,2381.8%
Asian & Pacific Islander9790.3%
Other languages2,0430.6%

Place of birth & citizenship

OriginCount%
Native born (US)250,05194.5%
Born in same state247,66193.7%
Born in different state172,88766.0%
Foreign born2,3900.8%
Naturalized citizen17,3555.5%
Not a US citizen7,35351.2%

Ancestry

AncestryCount%
Italian32,11012%
French21,4138%
Arab12,3024.6%
Irish6,0632.3%
English3,9711.5%
AncestryCount%
Polish1,7480.7%
German7970.3%
Norwegian6340.2%
Dutch4840.2%

Technology access

Metric% of households
Computer access40.8%
Internet access92.8%

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

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