Lockport ZIP Code List — Will County, IL

There is one unique ZIP code in Lockport, Illinois and it is 60441. Area code: 815/630/708.

ZIP codes

28.15

sq mi land

0.37

sq mi water

815/630/708

area code

Lockport, IL ZIP code map

About Lockport, IL

Lockport, Illinois, is a vibrant city located in the northern part of Will County. Known for its rich history and growing community, Lockport offers a blend of suburban living and historic charm. The city boasts a variety of parks, recreational facilities, and a close-knit community atmosphere.

Location & geography

Lockport is positioned approximately 30 miles southwest of Chicago, making it a convenient location for commuters. The city is bordered by several other towns, including Homer Glen to the northeast, Joliet to the southwest, and Romeoville to the northwest, each within a few miles. The land area of Lockport encompasses 28.15 square miles, with an additional 0.37 square miles covered by water, creating a mix of urban and natural landscapes.

Community & economy

The character of Lockport is defined by its friendly residents and active participation in community events. A variety of industries operate within the city, contributing to a stable local economy and providing job opportunities for residents. Daily life in Lockport is enriched by local parks, schools, and community organizations, fostering a sense of belonging among its residents.

Transportation

Lockport is accessible via several major highways, including Interstate 355 and Illinois Route 171, facilitating easy travel to nearby cities. The nearest major airports include Chicago Midway International Airport and O'Hare International Airport, both within a reasonable driving distance. Public transportation options are also available, offering residents connectivity to the greater Chicago area.

History

Lockport was founded in the 1830s and became an important town during the construction of the Illinois and Michigan Canal, which was vital for trade and transportation. The city initially thrived on industries related to the canal, including manufacturing and agriculture. Over the years, Lockport has evolved while maintaining its historical significance, with several events and celebrations reflecting its rich heritage.

Did you know?

One surprising fact about Lockport is that it is home to the historic Lockport Cave, a natural wonder that has drawn visitors for decades. Additionally, the city is known for its picturesque downtown area, which features a mix of charming shops and restaurants.

ZIP codes for Lockport, IL (1)

ZIP code	City	County	Map
60441	Lockport	Will	View map

Demographics & statistics

37,046

Population

38.9

Median age

$98,548

Median household income

$38,871

Per capita income

$274,900

Median home value

$1,486

Median monthly rent

81.1%

Home ownership

7.4%

Poverty rate

4.7%

Unemployment

10,761

Housing units

34.6%

Bachelor's or higher

Age distribution

Male Female

899

Under 5

838

1,158

5–9

1,078

1,373

10–14

1,278

1,537

15–19

1,431

987

20–24

919

2,666

25–34

2,483

2,892

35–44

2,692

2,938

45–54

2,736

1,391

55–59

1,296

1,047

60–64

975

1,461

65–74

1,361

659

75–84

614

175

85+

162

← Male

Female →

Age summary

Group	Count	%
Under 18	8,579	23.2%
18 and over	28,467	76.8%
65 and over	4,432	12.0%
Median age	38.9 years

Race & ethnicity

White 76.5%

Black or African American 7.6%

Hispanic or Latino 6.1%

Two or more races 6.1%

Other race 2.4%

Asian 1.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	30,181	76.5%
Black or African American	2,985	7.6%
Hispanic or Latino	2,425	6.1%
Two or more races	2,404	6.1%
Other race	966	2.4%
Asian	483	1.2%
American Indian / Alaska Native	27	0.1%

Household income

Under $10k 2.8%

$10k–$15k 1.8%

$15k–$25k 4.1%

$25k–$35k 5.4%

$35k–$50k 7.2%

$50k–$75k 15.2%

$75k–$100k 14.0%

$100k–$150k 24.1%

$150k–$200k 13.1%

$200k+ 12.2%

Range	% of households
Under $10k	2.8%
$10k–$15k	1.8%
$15k–$25k	4.1%
$25k–$35k	5.4%
$35k–$50k	7.2%
$50k–$75k	15.2%
$75k–$100k	14.0%
$100k–$150k	24.1%
$150k–$200k	13.1%
$200k+	12.2%
Median income	$98,548

Housing

Home values

Under $50k 2.8%

$50k–$100k 1.3%

$100k–$150k 3.7%

$150k–$200k 11.4%

$200k–$300k 39.3%

$300k–$500k 35.7%

$500k–$1M 5.6%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$274,900
Median rent / month	$1,486
Owner occupied	81.1%
Renter occupied	18.9%
Vacant	5.0%
Single-family detached	73.8%
Large apartment buildings	0.6%
Mobile homes	0.3%
Median rooms	6.5
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.5%
2010–2019	4.1%
2000–2009	29.1%
1990–1999	20.0%
1980–1989	3.7%
1970–1979	7.4%
1960–1969	9.1%
1950–1959	11.5%
1940–1949	3.6%
1939 or earlier	11.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	4.0%
2 bedrooms	23.2%
3 bedrooms	43.4%
4 bedrooms	22.9%
5+ bedrooms	5.8%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	27.1%
2 vehicles	46.2%
3 or more	25.1%

Heating fuel

Fuel type	%
Utility gas	92.3%
Electricity	5.7%
Propane / LP gas	0.6%
Solar	0.1%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	6,842	54.9%
Cohabiting couple	1,054	8.5%
Male householder, no spouse	1,702	13.7%
Female householder, no spouse	2,862	23.0%
Households with children under 18	4,315	34.6%
Households with seniors (65+)	3,154	25.3%
Average household size	2.75

Marital status

Status	Male	Female
Never married	41.0%	30.7%
Married	46.4%	49.1%
Separated	1.5%	0.7%
Widowed	1.8%	8.4%
Divorced	9.3%	11.2%

Education

Less than 9th grade 2.1%

Some HS, no diploma 5.3%

HS graduate 27.4%

Some college, no degree 22.1%

Associate's degree 8.6%

Bachelor's degree 23.3%

Graduate / professional 11.2%

Metric	%
HS diploma or higher	92.6%
Bachelor's or higher	34.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	385	4.0%
Kindergarten	446	4.7%
Elementary school	3,795	39.8%
High school	2,674	28.0%
College / grad school	2,242	23.5%

Employment

Industry of employment

Education & healthcare 22.2%

Professional & management 11.1%

Retail trade 10.9%

Manufacturing 10.1%

Transportation & utilities 9.8%

Arts, food & hospitality 8.5%

Finance & real estate 7.8%

Construction 7.1%

Public administration 4.4%

Other services 3.8%

Wholesale trade 2.3%

Information 1.5%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	40.8%
Service	15.2%
Sales & office	20.8%
Natural resources & construction	9.8%
Production & transportation	13.4%

Employment type

Type	%
Private sector	83.2%
Government	14.5%
Self-employed	2.2%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	79.5%
Carpool	6.0%
Public transit	2.9%
Walk	0.6%
Other means	0.7%
Avg commute (minutes)	36.0

Poverty

All people 7.4%

Under 18 years 9.4%

18 and over 6.7%

Married-couple families 3.0%

Female-led households 16.7%

Income support

Source	% of households
Social Security	25.3%
Retirement income	20.0%
Supplemental Security	3.1%
Cash public assistance	1.7%
Food stamps / SNAP	7.1%

Health indicators

Condition	%
High blood pressure	29.2%
High cholesterol	29.3%
Heart disease	4.6%
Stroke	2.3%
Asthma	9.3%
Arthritis	21.5%
Kidney disease	2.2%
Pulmonary disease	5.1%
Cancer	5.2%

Behavior / access	%
Binge drinking	17.1%
No physical activity	23.9%
Less than 7 hrs sleep	35.2%
Fair or poor health	12.0%
Poor mental health	12.4%
Poor physical health	8.2%
No health insurance	12.1%
Visited doctor (checkup)	76.8%
Visited dentist	66.2%
Cholesterol screening	88.6%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,333	4.7%

Disability	%
Any disability	9.4%
Under 18	3.4%
18–64 years	8.2%
65 and over	27.8%

Health insurance coverage

Type	%
Private insurance	78.8%
Public insurance	25.8%
Uninsured under 19	4.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	35,309	95.3%
Spanish	1,754	5.0%
Other Indo-European	603	1.7%
Asian & Pacific Islander	1,052	3.0%
Other languages	40	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	34,255	92.5%
Born in same state	34,166	92.2%
Born in different state	30,355	81.9%
Foreign born	89	0.2%
Naturalized citizen	2,791	7.5%
Not a US citizen	1,720	61.6%

Ancestry

Ancestry	Count	%
Italian	6,780	18.3%
French	2,203	5.9%
Arab	946	2.6%
Norwegian	669	1.8%
English	536	1.4%

Ancestry	Count	%
Irish	243	0.7%
Polish	211	0.6%
Dutch	85	0.2%
German	33	0.1%

Technology access

Metric	% of households
Computer access	33.6%
Internet access	95.1%

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

Frequently asked questions

What ZIP codes does Lockport, IL have?

Lockport, IL has one ZIP code: 60441. Each ZIP code serves a distinct delivery area within the city and surrounding region.