Union Mills ZIP Codes — La Porte County, IN

There is one unique ZIP code in Union Mills, Indiana and it is 46382. Area code: 219.
1
ZIP codes
49.01
sq mi land
0.03
sq mi water
219
area code
Union Mills, IN ZIP code map

About Union Mills, IN

Union Mills is a quaint city located in La Porte County, Indiana. Known for its rural charm and friendly community, it provides a peaceful atmosphere for residents and visitors alike. The city is a small yet significant part of the vibrant tapestry of Indiana's rural landscape.

Location & geography

Union Mills is situated in the northwestern part of Indiana, surrounded by picturesque farmland and open spaces. Notable nearby cities include La Porte, approximately 12 miles to the northeast; Michigan City, about 18 miles to the northwest; Valparaiso, approximately 15 miles south; and Chesterton, roughly 20 miles away. The city's total area encompasses 49.01 square miles of land and a minor water area of 0.03 square miles, providing a predominantly terrestrial environment.

Community & economy

The character of Union Mills is defined by its tight-knit community and strong agricultural roots. Daily life in the city revolves around local businesses, outdoor activities, and a deep appreciation for nature. While there are limited industrial operations within city limits, the surrounding areas support farming and other industries that contribute to the economy.

Transportation

Union Mills is conveniently accessible via several major highways, including U.S. Route 421, providing connections to neighboring towns and cities. The nearest major airport is the South Bend International Airport, located about 40 miles to the east, serving as the primary air travel hub for the region. Additionally, local public transportation options may be limited, emphasizing a reliance on personal vehicles.

History

Union Mills was established in the 1830s during Indiana's westward expansion and has grown while maintaining its rural charm. The area historically relied on agrarian practices, with farming being a key industry that shaped its development. Over the years, significant events have influenced the community, including changes in transportation routes and the growth of nearby urban centers.

Did you know?

A little-known fact about Union Mills is that it is home to several historical structures that reflect its rich agricultural heritage. Additionally, the city hosts a number of community events throughout the year that celebrate local culture and foster community spirit.

ZIP codes for Union Mills, IN (1)
ZIP code City County Map
46382 Union Mills La Porte View map

Demographics & statistics

1,932
Population
47.6
Median age
$97,159
Median household income
$44,345
Per capita income
$167,300
Median home value
$0
Median monthly rent
100.0%
Home ownership
3.2%
Poverty rate
2.8%
Unemployment
851
Housing units
15.4%
Bachelor's or higher

Age distribution

Male Female
25
Under 5
24
22
5–9
21
64
10–14
63
87
15–19
86
74
20–24
73
75
25–34
75
85
35–44
84
155
45–54
155
137
55–59
136
53
60–64
53
147
65–74
147
39
75–84
39
7
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1834818.0%
18 and over1,58482.0%
65 and over38519.9%
Median age47.6 years

Race & ethnicity

White 96%
Hispanic or Latino 1.7%
Two or more races 1.3%
Other race 1.1%
GroupCount%
White1,88696%
Hispanic or Latino331.7%
Two or more races251.3%
Other race211.1%

Household income

Under $10k 1.1%
$10k–$15k 3.7%
$25k–$35k 6.5%
$35k–$50k 8.8%
$50k–$75k 7.3%
$75k–$100k 22.9%
$100k–$150k 37.1%
$150k–$200k 5.1%
$200k+ 7.5%
Range% of households
Under $10k1.1%
$10k–$15k3.7%
$25k–$35k6.5%
$35k–$50k8.8%
$50k–$75k7.3%
$75k–$100k22.9%
$100k–$150k37.1%
$150k–$200k5.1%
$200k+7.5%
Median income$97,159

Housing

Home values

Under $50k 1.7%
$50k–$100k 10.4%
$100k–$150k 30.9%
$150k–$200k 14.7%
$200k–$300k 27.3%
$300k–$500k 10.0%
$500k–$1M 4.9%

Housing overview

MetricValue
Median home value$167,300
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant11.9%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.4
Avg household size (owned)2.58

Year built

Era%
2020 or later0.0%
2010–20192.2%
2000–200915.4%
1990–199914.0%
1980–19894.7%
1970–197926.8%
1960–19693.5%
1950–19598.6%
1940–19497.4%
1939 or earlier17.4%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms11.8%
3 bedrooms65.7%
4 bedrooms11.9%
5+ bedrooms10.7%

Vehicles per household

Vehicles% of households
No vehicle1.7%
1 vehicle8.7%
2 vehicles34.5%
3 or more55.1%

Heating fuel

Fuel type%
Utility gas55.7%
Electricity4.8%
Propane / LP gas32.5%
Wood2.5%

Households & families

Household typeCount%
Married-couple family47463.2%
Cohabiting couple12016.0%
Male householder, no spouse10914.5%
Female householder, no spouse476.3%
Households with children under 1818324.4%
Households with seniors (65+)24732.9%
Average household size2.58

Marital status

StatusMaleFemale
Never married29.0%27.5%
Married55.3%56.4%
Separated0.0%0.0%
Widowed1.4%0.0%
Divorced14.3%16.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 6.7%
HS graduate 42.1%
Some college, no degree 19.2%
Associate's degree 16.7%
Bachelor's degree 12.1%
Graduate / professional 3.2%
Metric%
HS diploma or higher93.3%
Bachelor's or higher15.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school15940.9%
High school17545.0%
College / grad school5514.1%

Employment

Industry of employment

Education & healthcare 20.3%
Manufacturing 19.4%
Transportation & utilities 16.8%
Construction 12.0%
Wholesale trade 11.5%
Public administration 5.4%
Agriculture & mining 3.6%
Retail trade 3.1%
Professional & management 2.9%
Other services 1.9%
Information 1.2%
Finance & real estate 0.9%
Arts, food & hospitality 0.8%

Occupation

Category%
Management, business & arts20.9%
Service10.1%
Sales & office17.7%
Natural resources & construction16.8%
Production & transportation34.5%

Employment type

Type%
Private sector82.2%
Government13.2%
Self-employed4.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.6%
Carpool4.7%
Public transit0.0%
Walk4.9%
Other means0.9%
Avg commute (minutes)35.1

Poverty

All people 3.2%
Under 18 years 0.0%
18 and over 3.9%
Married-couple families 5.9%
Female-led households 0.0%

Income support

Source% of households
Social Security31.5%
Retirement income32.9%
Supplemental Security5.6%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure35.2%
High cholesterol36.4%
Heart disease6.4%
Stroke2.9%
Asthma9.7%
Arthritis26.6%
Kidney disease2.7%
Pulmonary disease7.6%
Cancer6.8%
Behavior / access%
Binge drinking16.1%
No physical activity24.2%
Less than 7 hrs sleep35.8%
Fair or poor health14.2%
Poor mental health14.7%
Poor physical health10.7%
No health insurance11.9%
Visited doctor (checkup)74.4%
Visited dentist66.7%
Cholesterol screening90.1%
Teeth loss13.6%

Veterans & disability

VeteransCount%
Civilian veterans1167.3%
Disability%
Any disability11.3%
Under 180.0%
18–64 years4.7%
65 and over42.1%

Health insurance coverage

Type%
Private insurance84.8%
Public insurance29.6%
Uninsured under 192.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,88397.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,932100.0%
Born in same state1,932100.0%
Born in different state1,72189.1%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian30815.9%
French1759.1%
Norwegian874.5%
English643.3%
AncestryCount%
Arab512.6%
Polish231.2%
Irish120.6%
German60.3%

Technology access

Metric% of households
Computer access38.8%
Internet access95.2%

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

Frequently asked questions
What ZIP codes does Union Mills, IN have?
Union Mills, IN has one ZIP code: 46382. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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