Wilmington ZIP Codes — Will County, IL

There is one unique ZIP code in Wilmington, Illinois and it is 60481. Area code: 779/815.

ZIP codes

123.52

sq mi land

5.30

sq mi water

779/815

area code

Wilmington, IL ZIP code map

About Wilmington, IL

Wilmington, Illinois, is a city located in Will County. This small yet vibrant community offers a blend of rural charm and suburban convenience. Known for its scenic beauty and friendly residents, Wilmington provides a welcoming atmosphere for visitors and locals alike.

Location & geography

Wilmington is situated about 50 miles southwest of Chicago, making it an accessible destination for those looking to escape the hustle and bustle of the city. The city is bordered by several neighboring cities including Joliet, which is approximately 15 miles to the northwest, and Braidwood, located about 10 miles to the south. With a total land area of 123.52 square miles and a water area of 5.30 square miles, Wilmington features a mix of rolling terrain and waterways that contribute to its picturesque landscapes.

Community & economy

The character of Wilmington reflects a close-knit community that values both its history and its future. The local economy is diverse, with key industries including manufacturing, retail, and agriculture, which thrive due to the city's strategic location. Daily life in Wilmington often centers around community events, outdoor activities, and support for local businesses, fostering a strong sense of belonging among residents.

Transportation

Wilmington is well-connected through major highways, including Interstate 55, which runs nearby and provides easy access to Chicago and other regional destinations. The closest airport is the Joliet Regional Airport, which caters to general aviation. Public transportation options may be limited, making personal vehicles the primary mode of transit for residents.

History

Wilmington was founded in the early 1800s and has a rich history tied to coal mining and agriculture, which served as the backbone of its early economy. Over the years, the city has evolved, but it continues to honor its heritage through various community events and historical sites. Notable events in Wilmington's history include the establishment of local festivals that celebrate its cultural identity.

Did you know?

One surprising fact about Wilmington is that it is home to the historic Kankakee River, which provides beautiful scenic views and recreational opportunities for residents. Additionally, the city boasts a range of parks and outdoor spaces, making it a hidden gem for nature enthusiasts.

ZIP codes for Wilmington, IL (1)

ZIP code	City	County	Map
60481	Wilmington	Will	View map

Demographics & statistics

11,303

Population

45.7

Median age

$73,223

Median household income

$39,313

Per capita income

$205,800

Median home value

$939

Median monthly rent

73.5%

Home ownership

9.0%

Poverty rate

4.8%

Unemployment

4,453

Housing units

16.0%

Bachelor's or higher

Age distribution

Male Female

317

Under 5

295

193

5–9

181

269

10–14

250

337

15–19

315

344

20–24

320

800

25–34

746

589

35–44

549

764

45–54

713

530

55–59

495

527

60–64

491

644

65–74

601

393

75–84

366

142

85+

132

← Male

Female →

Age summary

Group	Count	%
Under 18	1,889	16.7%
18 and over	9,414	83.3%
65 and over	2,278	20.2%
Median age	45.7 years

Race & ethnicity

White 89.7%

Two or more races 3.8%

Hispanic or Latino 3.5%

Other race 1.4%

Black or African American 0.8%

Asian 0.6%

American Indian / Alaska Native 0.2%

Group	Count	%
White	10,507	89.7%
Two or more races	447	3.8%
Hispanic or Latino	404	3.5%
Other race	167	1.4%
Black or African American	95	0.8%
Asian	67	0.6%
American Indian / Alaska Native	20	0.2%

Household income

Under $10k 5.2%

$10k–$15k 4.0%

$15k–$25k 5.0%

$25k–$35k 8.5%

$35k–$50k 7.8%

$50k–$75k 21.0%

$75k–$100k 11.8%

$100k–$150k 22.1%

$150k–$200k 8.6%

$200k+ 6.0%

Range	% of households
Under $10k	5.2%
$10k–$15k	4.0%
$15k–$25k	5.0%
$25k–$35k	8.5%
$35k–$50k	7.8%
$50k–$75k	21.0%
$75k–$100k	11.8%
$100k–$150k	22.1%
$150k–$200k	8.6%
$200k+	6.0%
Median income	$73,223

Housing

Home values

Under $50k 6.7%

$50k–$100k 3.1%

$100k–$150k 17.0%

$150k–$200k 21.7%

$200k–$300k 26.1%

$300k–$500k 20.3%

$500k–$1M 4.1%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$205,800
Median rent / month	$939
Owner occupied	73.5%
Renter occupied	26.5%
Vacant	17.6%
Single-family detached	71.9%
Large apartment buildings	1.0%
Mobile homes	11.0%
Median rooms	5.5
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	16.2%
1990–1999	18.2%
1980–1989	9.5%
1970–1979	16.6%
1960–1969	11.7%
1950–1959	10.2%
1940–1949	5.1%
1939 or earlier	9.7%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	16.6%
2 bedrooms	25.2%
3 bedrooms	45.7%
4 bedrooms	9.6%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	30.5%
2 vehicles	35.5%
3 or more	28.9%

Heating fuel

Fuel type	%
Utility gas	63.1%
Electricity	19.0%
Propane / LP gas	13.3%
Fuel oil	0.5%
Wood	1.0%
Solar	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	2,277	48.5%
Cohabiting couple	289	6.2%
Male householder, no spouse	1,046	22.3%
Female householder, no spouse	1,079	23.0%
Households with children under 18	1,058	22.6%
Households with seniors (65+)	1,626	34.7%
Average household size	2.36

Marital status

Status	Male	Female
Never married	35.6%	23.9%
Married	48.3%	50.5%
Separated	1.6%	0.6%
Widowed	2.4%	11.1%
Divorced	12.1%	13.9%

Education

Less than 9th grade 2.2%

Some HS, no diploma 5.4%

HS graduate 41.5%

Some college, no degree 24.9%

Associate's degree 10.0%

Bachelor's degree 10.3%

Graduate / professional 5.8%

Metric	%
HS diploma or higher	92.4%
Bachelor's or higher	16.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	129	6.7%
Kindergarten	56	2.9%
Elementary school	713	37.0%
High school	622	32.2%
College / grad school	409	21.2%

Employment

Industry of employment

Education & healthcare 20.3%

Retail trade 12.6%

Transportation & utilities 12.2%

Construction 11.8%

Manufacturing 9.7%

Professional & management 9.1%

Arts, food & hospitality 9.0%

Other services 4.4%

Finance & real estate 3.1%

Wholesale trade 2.9%

Public administration 2.5%

Agriculture & mining 1.5%

Information 0.9%

Occupation

Category	%
Management, business & arts	26.8%
Service	18.5%
Sales & office	15.2%
Natural resources & construction	17.6%
Production & transportation	21.9%

Employment type

Type	%
Private sector	84.7%
Government	10.3%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.2%
Carpool	7.6%
Public transit	0.9%
Walk	1.1%
Other means	2.4%
Avg commute (minutes)	27.2

Poverty

All people 9.0%

Under 18 years 5.2%

18 and over 9.8%

Married-couple families 3.1%

Female-led households 4.5%

Income support

Source	% of households
Social Security	39.9%
Retirement income	29.9%
Supplemental Security	6.5%
Cash public assistance	0.9%
Food stamps / SNAP	14.7%

Health indicators

Condition	%
High blood pressure	35.4%
High cholesterol	35.2%
Heart disease	6.8%
Stroke	3.1%
Asthma	9.8%
Arthritis	28.9%
Kidney disease	2.9%
Pulmonary disease	7.8%
Cancer	7.0%

Behavior / access	%
Binge drinking	15.1%
No physical activity	27.4%
Less than 7 hrs sleep	34.7%
Fair or poor health	14.8%
Poor mental health	12.9%
Poor physical health	10.6%
No health insurance	10.7%
Visited doctor (checkup)	78.9%
Visited dentist	64.4%
Cholesterol screening	89.8%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	537	5.7%

Disability	%
Any disability	12.6%
Under 18	2.9%
18–64 years	12.2%
65 and over	22.4%

Health insurance coverage

Type	%
Private insurance	74.1%
Public insurance	36.6%
Uninsured under 19	1.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,691	94.6%
Spanish	120	1.1%
Other Indo-European	36	0.3%
Asian & Pacific Islander	59	0.6%
Other languages	25	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,016	97.5%
Born in same state	10,988	97.2%
Born in different state	9,389	83.1%
Foreign born	28	0.2%
Naturalized citizen	287	2.5%
Not a US citizen	187	65.2%

Ancestry

Ancestry	Count	%
Italian	1,970	17.4%
French	920	8.1%
English	313	2.8%
Arab	304	2.7%
Polish	154	1.4%

Ancestry	Count	%
Norwegian	109	1%
Dutch	48	0.4%
German	13	0.1%
Irish	6	0.1%

Technology access

Metric	% of households
Computer access	41.5%
Internet access	90.7%

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

Frequently asked questions

What ZIP codes does Wilmington, IL have?

Wilmington, IL has one ZIP code: 60481. Each ZIP code serves a distinct delivery area within the city and surrounding region.