Highland ZIP Codes — Lake County, IN

There is one unique ZIP code in Highland, Indiana and it is 46322. Area code: 219.

ZIP codes

6.90

sq mi land

0.04

sq mi water

219

area code

Highland, IN ZIP code map

About Highland, IN

Highland, IN, is a vibrant town located in Lake County, Indiana. The city is known for its welcoming community and rich local culture, making it a great place to live and visit. With its unique blend of history and modern amenities, Highland offers a charming atmosphere that captures the essence of small-town Indiana.

Location & geography

Highland is situated just southeast of the bustling city of Hammond and is approximately 35 miles south of downtown Chicago. The town encompasses a land area of 13.80 square miles, with a small water area of 0.07 square miles, contributing to its diverse landscape. The area's terrain is primarily flat, making it accessible and easy to navigate.

Community & economy

The character of Highland is marked by its friendly residents and community-oriented events that bring people together. The local economy is supported by various industries, including retail, healthcare, and services, which provide numerous job opportunities for residents. Daily life in Highland offers a blend of suburban comfort with a touch of urban convenience, allowing for easy access to nearby shopping and dining.

Transportation

Highland is conveniently serviced by major highways, including Interstate 80/94, which connects it to Chicago and other regional destinations. The nearest airport is the Gary/Chicago International Airport, located approximately 15 miles away, providing both commercial and general aviation services. Public transportation options are available, making it easy for residents to commute to surrounding areas.

History

Highland was first established in the late 19th century and has since grown into a thriving community. The town's early economy was largely based on agriculture and industry, contributing to its development and stability over the years. Notable events in Highland's history include the incorporation of the town in 1910, which paved the way for its growth into the vibrant town it is today.

Did you know?

One surprising fact about Highland is that it is home to the picturesque Wicker Memorial Park, which offers recreational opportunities for residents and visitors alike. Additionally, Highland boasts a strong sense of community, frequently hosting local festivals and events that highlight its rich cultural heritage.

ZIP codes for Highland, IN (1)

ZIP code	City	County	Map
46322	Highland	Lake	View map

Demographics & statistics

23,794

Population

42.4

Median age

$74,991

Median household income

$38,253

Per capita income

$197,700

Median home value

$1,216

Median monthly rent

79.0%

Home ownership

9.1%

Poverty rate

5.0%

Unemployment

8,377

Housing units

30.3%

Bachelor's or higher

Age distribution

Male Female

688

Under 5

735

458

5–9

490

692

10–14

740

717

15–19

767

624

20–24

667

1,499

25–34

1,601

1,401

35–44

1,496

1,609

45–54

1,720

895

55–59

956

794

60–64

848

1,155

65–74

1,234

562

75–84

601

409

85+

436

← Male

Female →

Age summary

Group	Count	%
Under 18	4,809	20.2%
18 and over	18,985	79.8%
65 and over	4,397	18.5%
Median age	42.4 years

Race & ethnicity

White 68%

Hispanic or Latino 10.1%

Black or African American 7.7%

Two or more races 7%

Other race 5.1%

Asian 1.9%

American Indian / Alaska Native 0.2%

Group	Count	%
White	17,996	68%
Hispanic or Latino	2,686	10.1%
Black or African American	2,029	7.7%
Two or more races	1,866	7%
Other race	1,338	5.1%
Asian	515	1.9%
American Indian / Alaska Native	50	0.2%

Household income

Under $10k 4.0%

$10k–$15k 3.0%

$15k–$25k 4.9%

$25k–$35k 7.0%

$35k–$50k 13.3%

$50k–$75k 17.8%

$75k–$100k 15.6%

$100k–$150k 20.0%

$150k–$200k 8.8%

$200k+ 5.6%

Range	% of households
Under $10k	4.0%
$10k–$15k	3.0%
$15k–$25k	4.9%
$25k–$35k	7.0%
$35k–$50k	13.3%
$50k–$75k	17.8%
$75k–$100k	15.6%
$100k–$150k	20.0%
$150k–$200k	8.8%
$200k+	5.6%
Median income	$74,991

Housing

Home values

Under $50k 1.9%

$50k–$100k 1.6%

$100k–$150k 13.0%

$150k–$200k 35.3%

$200k–$300k 37.4%

$300k–$500k 9.1%

$500k–$1M 1.4%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$197,700
Median rent / month	$1,216
Owner occupied	79.0%
Renter occupied	21.0%
Vacant	4.1%
Single-family detached	72.3%
Large apartment buildings	6.1%
Mobile homes	0.7%
Median rooms	5.6
Avg household size (owned)	2.44

Year built

Era	%
2020 or later	0.0%
2010–2019	2.7%
2000–2009	8.8%
1990–1999	8.4%
1980–1989	6.1%
1970–1979	13.0%
1960–1969	22.3%
1950–1959	25.3%
1940–1949	7.5%
1939 or earlier	5.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	6.5%
2 bedrooms	27.7%
3 bedrooms	48.4%
4 bedrooms	14.1%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	4.6%
1 vehicle	36.8%
2 vehicles	39.1%
3 or more	19.5%

Heating fuel

Fuel type	%
Utility gas	85.1%
Electricity	13.2%
Propane / LP gas	1.0%
Fuel oil	0.2%
Wood	0.2%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	4,591	45.6%
Cohabiting couple	640	6.4%
Male householder, no spouse	1,830	18.2%
Female householder, no spouse	3,002	29.8%
Households with children under 18	2,894	28.8%
Households with seniors (65+)	3,278	32.6%
Average household size	2.36

Marital status

Status	Male	Female
Never married	32.6%	30.8%
Married	49.7%	44.5%
Separated	0.6%	1.2%
Widowed	4.2%	10.3%
Divorced	13.0%	13.2%

Education

Less than 9th grade 2.5%

Some HS, no diploma 3.8%

HS graduate 31.4%

Some college, no degree 24.0%

Associate's degree 8.0%

Bachelor's degree 19.6%

Graduate / professional 10.7%

Metric	%
HS diploma or higher	93.7%
Bachelor's or higher	30.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	257	5.1%
Kindergarten	214	4.3%
Elementary school	1,986	39.7%
High school	1,323	26.5%
College / grad school	1,217	24.4%

Employment

Industry of employment

Education & healthcare 26.7%

Manufacturing 14.3%

Retail trade 11.6%

Transportation & utilities 9.2%

Professional & management 8.9%

Arts, food & hospitality 7.1%

Construction 5.4%

Finance & real estate 4.5%

Public administration 4.0%

Other services 3.6%

Wholesale trade 3.1%

Information 1.2%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	34.6%
Service	15.5%
Sales & office	26.3%
Natural resources & construction	7.6%
Production & transportation	16.1%

Employment type

Type	%
Private sector	85.6%
Government	12.7%
Self-employed	1.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	87.0%
Carpool	4.1%
Public transit	1.9%
Walk	0.7%
Other means	2.1%
Avg commute (minutes)	25.3

Poverty

All people 9.1%

Under 18 years 13.6%

18 and over 8.0%

Married-couple families 4.6%

Female-led households 15.8%

Income support

Source	% of households
Social Security	35.1%
Retirement income	29.2%
Supplemental Security	4.4%
Cash public assistance	0.9%
Food stamps / SNAP	4.9%

Health indicators

Condition	%
High blood pressure	31.8%
High cholesterol	31.1%
Heart disease	6.6%
Stroke	2.9%
Asthma	9.3%
Arthritis	27.3%
Kidney disease	2.8%
Pulmonary disease	7.0%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.0%
No physical activity	24.5%
Less than 7 hrs sleep	32.2%
Fair or poor health	14.1%
Poor mental health	13.9%
Poor physical health	10.1%
No health insurance	13.2%
Visited doctor (checkup)	75.5%
Visited dentist	66.0%
Cholesterol screening	90.5%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,252	6.6%

Disability	%
Any disability	10.7%
Under 18	3.4%
18–64 years	6.6%
65 and over	32.2%

Health insurance coverage

Type	%
Private insurance	73.8%
Public insurance	34.2%
Uninsured under 19	4.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,371	94.0%
Spanish	938	4.2%
Other Indo-European	487	2.2%
Asian & Pacific Islander	323	1.4%
Other languages	27	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	21,980	92.4%
Born in same state	21,740	91.4%
Born in different state	14,401	60.5%
Foreign born	240	1.0%
Naturalized citizen	1,814	7.6%
Not a US citizen	1,107	61.0%

Ancestry

Ancestry	Count	%
Italian	2,453	10.3%
French	1,719	7.2%
English	1,204	5.1%
Arab	584	2.5%
Irish	482	2%

Ancestry	Count	%
Polish	235	1%
Norwegian	124	0.5%
German	40	0.2%
Dutch	34	0.1%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	92.6%

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

Frequently asked questions

What ZIP codes does Highland, IN have?

Highland, IN has one ZIP code: 46322. Each ZIP code serves a distinct delivery area within the city and surrounding region.