Mill Creek ZIP Codes — La Porte County, IN

There is one unique ZIP code in Mill Creek, Indiana and it is 46365. Area code: 219/574.
1
ZIP codes
22.66
sq mi land
0.33
sq mi water
219/574
area code
Mill Creek, IN ZIP code map

About Mill Creek, IN

Mill Creek, Indiana, is a small, unincorporated community located in La Porte County. This peaceful area is characterized by its picturesque landscapes and rural charm. Residents enjoy a tight-knit community feel while being part of the greater Indiana region.

Location & geography

Mill Creek is situated in the northwestern part of Indiana, approximately 15 miles southwest of the vibrant city of Michigan City and 20 miles north of La Porte, the county seat. The community spans a land area of 22.66 square miles, coupled with a small water area of 0.33 square miles, defining its rural landscape. The area is predominantly flat with agricultural surroundings, providing a serene environment for residents and visitors alike.

Community & economy

The character of Mill Creek is rooted in its close community ties and a slower pace of life, attracting individuals who appreciate a rural lifestyle. The local economy is often supported by agriculture and small businesses, reflecting the community's dedication to preserving its traditional values. Daily life here is marked by community events and a shared sense of pride among residents.

Transportation

Mill Creek is accessible via State Road 2, which allows for easy travel to nearby cities and attractions. The nearest major airport is South Bend International Airport, located approximately 40 miles to the east. Public transit options are limited, reinforcing the community's rural nature and the importance of personal vehicles for transportation.

History

Mill Creek’s origins are tied to the agricultural development of the region, with its establishment providing a supportive environment for local farmers. While specific founding dates and notable events may not be well-documented, the area has remained vital to its community through various local industries. As it has developed over the years, Mill Creek has retained its small-town charm and cultural heritage.

Did you know?

One surprising fact about Mill Creek is that it is part of La Porte County's rich agricultural belt, making it a great location for those interested in farming. Additionally, the community offers a peaceful lifestyle that contrasts sharply with the bustle of nearby urban areas, providing a unique blend of rural and suburban living.

ZIP codes for Mill Creek, IN (1)
ZIP code City County Map
46365 Mill Creek La Porte View map

Demographics & statistics

838
Population
50.7
Median age
$98,095
Median household income
$39,532
Per capita income
$202,700
Median home value
$0
Median monthly rent
81.6%
Home ownership
2.5%
Poverty rate
0.0%
Unemployment
261
Housing units
23.7%
Bachelor's or higher

Age distribution

Male Female
11
Under 5
16
49
5–9
68
10
10–14
13
5
15–19
7
9
20–24
13
46
25–34
63
24
35–44
34
43
45–54
60
21
55–59
30
113
65–74
156
11
75–84
15
9
85+
12
← Male
Female →

Age summary

GroupCount%
Under 1816719.9%
18 and over67180.1%
65 and over31637.7%
Median age50.7 years

Race & ethnicity

White 100%
GroupCount%
White838100%

Household income

Under $10k 6.6%
$25k–$35k 5.0%
$35k–$50k 3.4%
$50k–$75k 25.3%
$75k–$100k 14.7%
$100k–$150k 9.4%
$150k–$200k 32.5%
$200k+ 3.1%
Range% of households
Under $10k6.6%
$25k–$35k5.0%
$35k–$50k3.4%
$50k–$75k25.3%
$75k–$100k14.7%
$100k–$150k9.4%
$150k–$200k32.5%
$200k+3.1%
Median income$98,095

Housing

Home values

$50k–$100k 3.4%
$100k–$150k 18.0%
$150k–$200k 28.0%
$200k–$300k 10.7%
$300k–$500k 33.0%
$1M+ 6.9%

Housing overview

MetricValue
Median home value$202,700
Median rent / month$0
Owner occupied81.6%
Renter occupied18.4%
Vacant0.0%
Single-family detached90.6%
Large apartment buildings0.0%
Mobile homes5.9%
Median rooms6.7
Avg household size (owned)2.22

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–200913.8%
1990–199920.6%
1980–19893.8%
1970–197920.9%
1960–19690.0%
1950–195918.1%
1940–19495.3%
1939 or earlier17.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms7.5%
3 bedrooms82.8%
4 bedrooms9.7%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle29.1%
2 vehicles34.7%
3 or more36.3%

Heating fuel

Fuel type%
Utility gas55.0%
Electricity17.2%
Propane / LP gas24.1%
Wood3.8%

Households & families

Household typeCount%
Married-couple family23071.9%
Cohabiting couple00.0%
Male householder, no spouse165.0%
Female householder, no spouse7423.1%
Households with children under 187824.4%
Households with seniors (65+)18959.1%
Average household size2.62

Marital status

StatusMaleFemale
Never married4.3%14.7%
Married89.9%66.6%
Separated0.0%0.0%
Widowed0.0%5.3%
Divorced5.8%13.4%

Education

Less than 9th grade 4.1%
Some HS, no diploma 13.7%
HS graduate 42.5%
Some college, no degree 11.6%
Associate's degree 4.4%
Bachelor's degree 19.8%
Graduate / professional 3.9%
Metric%
HS diploma or higher82.3%
Bachelor's or higher23.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2011.6%
Kindergarten179.9%
Elementary school10359.9%
High school127.0%
College / grad school2011.6%

Employment

Industry of employment

Professional & management 31.7%
Manufacturing 23.5%
Education & healthcare 22.3%
Public administration 6.6%
Arts, food & hospitality 5.2%
Construction 4.5%
Agriculture & mining 3.5%
Retail trade 2.8%

Occupation

Category%
Management, business & arts30.3%
Service35.4%
Sales & office4.5%
Natural resources & construction7.7%
Production & transportation22.1%

Employment type

Type%
Private sector77.2%
Government9.6%
Self-employed13.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.3%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)34.4

Poverty

All people 2.5%
Under 18 years 0.0%
18 and over 3.1%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security62.5%
Retirement income46.9%
Supplemental Security7.2%
Cash public assistance5.9%
Food stamps / SNAP9.4%

Health indicators

Condition%
High blood pressure35.4%
High cholesterol35.6%
Heart disease6.4%
Stroke2.9%
Asthma10.0%
Arthritis26.5%
Kidney disease2.7%
Pulmonary disease8.0%
Cancer6.5%
Behavior / access%
Binge drinking16.3%
No physical activity25.4%
Less than 7 hrs sleep36.7%
Fair or poor health15.2%
Poor mental health15.4%
Poor physical health11.2%
No health insurance12.7%
Visited doctor (checkup)73.8%
Visited dentist64.6%
Cholesterol screening89.5%
Teeth loss15.3%

Veterans & disability

VeteransCount%
Civilian veterans6810.1%
Disability%
Any disability26.6%
Under 180.0%
18–64 years6.5%
65 and over63.3%

Health insurance coverage

Type%
Private insurance80.0%
Public insurance49.6%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only81196.8%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)838100.0%
Born in same state82097.9%
Born in different state69082.3%
Foreign born182.1%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian13015.5%
French8510.1%
AncestryCount%
Arab303.6%
Norwegian151.8%

Technology access

Metric% of households
Computer access38.2%
Internet access87.8%

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

Frequently asked questions
What ZIP codes does Mill Creek, IN have?
Mill Creek, IN has one ZIP code: 46365. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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