Portage ZIP Codes — Porter County, IN

There is one unique ZIP code in Portage, Indiana and it is 46368. Area code: 219.

ZIP codes

25.33

sq mi land

2.49

sq mi water

219

area code

Portage, IN ZIP code map

About Portage, IN

Portage, Indiana, is a vibrant city located in the heart of Porter County. Known for its rich natural beauty and friendly community, Portage offers a blend of suburban living with easy access to urban amenities. The city's strategic location near Lake Michigan makes it an attractive destination for residents and visitors alike.

Location & geography

Portage is situated approximately 25 miles southeast of Chicago, Illinois, providing easy access to larger metropolitan areas. The city is bordered by neighboring cities including Gary to the north, Merrillville to the east, and Chesterton to the south. With a land area of 25.33 square miles, Portage also features a water area of 2.49 square miles, including scenic lakes and wetlands.

Community & economy

The character of Portage is defined by its diverse population and strong community spirit. The city supports various industries, including manufacturing and retail, contributing to its economic stability. Daily life in Portage is enhanced by numerous parks, recreational facilities, and community events that bring residents together.

Transportation

Portage is served by several major highways, including Interstate 94 and U.S. Route 6, facilitating easy travel throughout the region. The nearest airport is Gary/Chicago International Airport, located just a short drive away. Public transport options are also available, providing residents with various commuting choices.

History

Portage was founded in the early 19th century and has since evolved into a significant regional hub. Historically, the area thrived on industries such as agriculture and manufacturing, leading to its growth. Notable events in Portage's history include the development of its extensive park systems and the establishment of community programs.

Did you know?

A surprising fact about Portage is that it once hosted the largest rodeo in Indiana, attracting thousands of visitors annually. Additionally, the city is home to the scenic Portage Riverwalk, which showcases the area's natural beauty and promotes outdoor activities.

ZIP codes for Portage, IN (1)

ZIP code	City	County	Map
46368	Portage	Porter	View map

Demographics & statistics

39,947

Population

38.8

Median age

$71,188

Median household income

$33,709

Per capita income

$192,500

Median home value

$1,076

Median monthly rent

73.4%

Home ownership

11.6%

Poverty rate

6.5%

Unemployment

12,493

Housing units

16.9%

Bachelor's or higher

Age distribution

Male Female

1,042

Under 5

1,109

1,327

5–9

1,411

1,236

10–14

1,315

1,124

15–19

1,196

1,235

20–24

1,314

2,866

25–34

3,049

2,353

35–44

2,503

2,359

45–54

2,509

1,382

55–59

1,471

1,403

60–64

1,492

1,987

65–74

2,113

855

75–84

910

187

85+

199

← Male

Female →

Age summary

Group	Count	%
Under 18	8,764	21.9%
18 and over	31,183	78.1%
65 and over	6,251	15.6%
Median age	38.8 years

Race & ethnicity

White 72%

Black or African American 8.4%

Two or more races 8.2%

Hispanic or Latino 8.1%

Other race 2.4%

Asian 0.8%

Group	Count	%
White	31,308	72%
Black or African American	3,641	8.4%
Two or more races	3,568	8.2%
Hispanic or Latino	3,523	8.1%
Other race	1,058	2.4%
Asian	361	0.8%

Household income

Under $10k 4.5%

$10k–$15k 2.8%

$15k–$25k 8.0%

$25k–$35k 9.6%

$35k–$50k 11.4%

$50k–$75k 15.5%

$75k–$100k 16.6%

$100k–$150k 20.3%

$150k–$200k 5.7%

$200k+ 5.6%

Range	% of households
Under $10k	4.5%
$10k–$15k	2.8%
$15k–$25k	8.0%
$25k–$35k	9.6%
$35k–$50k	11.4%
$50k–$75k	15.5%
$75k–$100k	16.6%
$100k–$150k	20.3%
$150k–$200k	5.7%
$200k+	5.6%
Median income	$71,188

Housing

Home values

Under $50k 11.9%

$50k–$100k 2.7%

$100k–$150k 15.1%

$150k–$200k 23.8%

$200k–$300k 30.8%

$300k–$500k 11.7%

$500k–$1M 2.7%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$192,500
Median rent / month	$1,076
Owner occupied	73.4%
Renter occupied	26.6%
Vacant	5.0%
Single-family detached	70.1%
Large apartment buildings	2.5%
Mobile homes	10.7%
Median rooms	5.8
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.9%
2010–2019	4.9%
2000–2009	14.8%
1990–1999	14.5%
1980–1989	13.2%
1970–1979	17.8%
1960–1969	16.4%
1950–1959	11.1%
1940–1949	2.2%
1939 or earlier	4.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	5.3%
2 bedrooms	22.4%
3 bedrooms	50.0%
4 bedrooms	17.3%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	32.0%
2 vehicles	42.3%
3 or more	22.0%

Heating fuel

Fuel type	%
Utility gas	86.5%
Electricity	11.6%
Propane / LP gas	1.0%
Solar	0.5%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	7,549	47.5%
Cohabiting couple	1,119	7.0%
Male householder, no spouse	2,896	18.2%
Female householder, no spouse	4,314	27.2%
Households with children under 18	5,288	33.3%
Households with seniors (65+)	4,593	28.9%
Average household size	2.50

Marital status

Status	Male	Female
Never married	35.9%	26.6%
Married	50.1%	47.2%
Separated	0.8%	2.1%
Widowed	3.0%	8.9%
Divorced	10.2%	15.2%

Education

Less than 9th grade 3.1%

Some HS, no diploma 6.4%

HS graduate 40.6%

Some college, no degree 25.3%

Associate's degree 7.7%

Bachelor's degree 11.6%

Graduate / professional 5.3%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	16.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	233	2.7%
Kindergarten	592	6.8%
Elementary school	4,330	49.8%
High school	1,940	22.3%
College / grad school	1,607	18.5%

Employment

Industry of employment

Education & healthcare 20.6%

Manufacturing 20.3%

Professional & management 11.3%

Arts, food & hospitality 9.2%

Retail trade 9.1%

Construction 7.6%

Transportation & utilities 6.7%

Other services 5.8%

Public administration 3.8%

Finance & real estate 3.0%

Wholesale trade 1.2%

Information 0.9%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	33.2%
Service	16.3%
Sales & office	17.6%
Natural resources & construction	12.5%
Production & transportation	20.4%

Employment type

Type	%
Private sector	83.8%
Government	12.2%
Self-employed	3.9%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	87.5%
Carpool	5.6%
Public transit	1.1%
Walk	0.8%
Other means	1.6%
Avg commute (minutes)	28.9

Poverty

All people 11.6%

Under 18 years 16.0%

18 and over 10.4%

Married-couple families 4.3%

Female-led households 24.6%

Income support

Source	% of households
Social Security	31.0%
Retirement income	23.1%
Supplemental Security	6.4%
Cash public assistance	1.4%
Food stamps / SNAP	10.6%

Health indicators

Condition	%
High blood pressure	34.4%
High cholesterol	30.7%
Heart disease	6.4%
Stroke	3.0%
Asthma	10.3%
Arthritis	24.6%
Kidney disease	2.9%
Pulmonary disease	7.8%
Cancer	6.1%

Behavior / access	%
Binge drinking	15.8%
No physical activity	27.0%
Less than 7 hrs sleep	34.9%
Fair or poor health	16.1%
Poor mental health	15.6%
Poor physical health	11.1%
No health insurance	15.6%
Visited doctor (checkup)	74.4%
Visited dentist	58.8%
Cholesterol screening	87.9%
Teeth loss	15.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,136	6.8%

Disability	%
Any disability	12.0%
Under 18	3.6%
18–64 years	12.3%
65 and over	23.0%

Health insurance coverage

Type	%
Private insurance	71.5%
Public insurance	34.3%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	37,796	94.6%
Spanish	654	1.7%
Other Indo-European	586	1.6%
Asian & Pacific Islander	14	0.0%
Other languages	47	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	38,707	96.9%
Born in same state	38,308	95.9%
Born in different state	27,515	68.9%
Foreign born	399	1.0%
Naturalized citizen	1,240	3.1%
Not a US citizen	717	57.8%

Ancestry

Ancestry	Count	%
Italian	5,529	13.8%
French	2,799	7%
Arab	999	2.5%
English	794	2%
Irish	461	1.2%

Ancestry	Count	%
Norwegian	124	0.3%
Polish	85	0.2%
Dutch	52	0.1%
German	49	0.1%

Technology access

Metric	% of households
Computer access	39.7%
Internet access	93.7%

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

Frequently asked questions

What ZIP codes does Portage, IN have?

Portage, IN has one ZIP code: 46368. Each ZIP code serves a distinct delivery area within the city and surrounding region.