Decatur ZIP Code List — Macon County, IL

There are 6 unique ZIP codes in Decatur, Illinois. Area code: 217.

ZIP codes

156.31

sq mi land

4.45

sq mi water

217

area code

Decatur, IL ZIP code map

About Decatur, IL

Decatur, Illinois, is a vibrant city located in Macon County. Known for its rich history and agricultural roots, Decatur has developed into a regional hub for various industries. The city boasts a welcoming community and offers a range of amenities and attractions to both residents and visitors.

Location & geography

Situated in central Illinois, Decatur is approximately 30 miles east of Springfield and about 50 miles west of Champaign. The city encompasses a land area of 156.31 square miles, with an additional 4.45 square miles of water. The terrain is characterized by a mix of urban development and green spaces, making it a pleasant place to live and explore.

Community & economy

Decatur has a diverse character, with a strong sense of community actively participating in local events and organizations. The economy is supported by key industries such as agriculture, manufacturing, and healthcare, providing residents with employment opportunities. Daily life in Decatur is complemented by a variety of parks, recreational facilities, and cultural activities, ensuring that there is always something to engage in.

Transportation

Decatur is well-connected by major highways, including Interstate 72 and U.S. Route 36, facilitating easy travel to neighboring areas. The nearest airport is Decatur Airport, which offers regional services, while larger commercial flights are available at nearby airports such as Abraham Lincoln Capital Airport in Springfield. Public transportation options are also available, providing convenient access around the city and to surrounding regions.

History

Founded in the early 19th century, Decatur played a significant role in the agricultural development of central Illinois. The city's economy grew with the establishment of numerous manufacturing and processing plants, particularly in the agricultural sector. Notable events in Decatur's history include the establishment of Millikin University in 1901, which added an educational dimension to the community.

Did you know?

One surprising fact about Decatur is that it is home to the annual Decatur Celebration, one of the largest street festivals in the Midwest, showcasing local culture and businesses. Additionally, the city is known for having one of the highest concentrations of freshwater lakes in the state of Illinois.

ZIP codes for Decatur, IL (6)

ZIP code	City	County	Map
62521	Decatur	Macon	View map
62522	Decatur	Macon	View map
62523	Decatur	Macon	View map
62524	Decatur	Macon	View map
62525	Decatur	Macon	View map
62526	Decatur	Macon	View map

Demographics & statistics

79,835

Population

41.0

Median age

$53,779

Median household income

$32,277

Per capita income

$77,450

Median home value

$661

Median monthly rent

51.2%

Home ownership

28.2%

Poverty rate

9.4%

Unemployment

27,835

Housing units

19.1%

Bachelor's or higher

Age distribution

Male Female

2,842

Under 5

1,980

2,618

5–9

1,824

2,642

10–14

1,840

3,090

15–19

2,153

3,181

20–24

2,215

6,042

25–34

4,208

4,985

35–44

3,472

5,210

45–54

3,629

3,345

55–59

2,330

3,300

60–64

2,298

5,395

65–74

3,758

2,992

75–84

2,084

1,416

85+

986

← Male

Female →

Age summary

Group	Count	%
Under 18	16,781	15.9%
18 and over	63,054	84.1%
65 and over	16,631	17.9%
Median age	41.0 years

Race & ethnicity

White 70.6%

Black or African American 21.1%

Two or more races 4.8%

Hispanic or Latino 1.4%

Asian 1.2%

Other race 0.8%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	57,152	70.6%
Black or African American	17,081	21.1%
Two or more races	3,878	4.8%
Hispanic or Latino	1,112	1.4%
Asian	952	1.2%
Other race	673	0.8%
Native Hawaiian / Pacific Islander	69	0.1%

Household income

Under $10k 13.2%

$10k–$15k 12.0%

$15k–$25k 8.4%

$25k–$35k 9.0%

$35k–$50k 12.7%

$50k–$75k 14.5%

$75k–$100k 14.0%

$100k–$150k 9.4%

$150k–$200k 3.5%

$200k+ 3.4%

Range	% of households
Under $10k	13.2%
$10k–$15k	12.0%
$15k–$25k	8.4%
$25k–$35k	9.0%
$35k–$50k	12.7%
$50k–$75k	14.5%
$75k–$100k	14.0%
$100k–$150k	9.4%
$150k–$200k	3.5%
$200k+	3.4%
Median income	$53,779

Housing

Home values

Under $50k 13.5%

$50k–$100k 31.4%

$100k–$150k 17.4%

$150k–$200k 26.8%

$200k–$300k 6.9%

$300k–$500k 2.9%

$500k–$1M 1.0%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$77,450
Median rent / month	$661
Owner occupied	51.2%
Renter occupied	48.8%
Vacant	17.8%
Single-family detached	58.3%
Large apartment buildings	25.9%
Mobile homes	1.9%
Median rooms	5.0
Avg household size (owned)	2.29

Year built

Era	%
2020 or later	0.1%
2010–2019	1.3%
2000–2009	2.6%
1990–1999	8.1%
1980–1989	6.6%
1970–1979	12.9%
1960–1969	12.5%
1950–1959	23.6%
1940–1949	9.2%
1939 or earlier	23.3%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	25.4%
2 bedrooms	28.9%
3 bedrooms	32.8%
4 bedrooms	8.7%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	25.2%
1 vehicle	34.9%
2 vehicles	29.0%
3 or more	10.9%

Heating fuel

Fuel type	%
Utility gas	65.2%
Electricity	30.0%
Propane / LP gas	2.5%
Wood	0.1%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	13,493	29.3%
Cohabiting couple	2,729	6.4%
Male householder, no spouse	7,109	25.7%
Female householder, no spouse	10,990	38.6%
Households with children under 18	7,656	17.2%
Households with seniors (65+)	11,749	33.7%
Average household size	1.97

Marital status

Status	Male	Female
Never married	48.3%	32.7%
Married	34.9%	34.3%
Separated	0.9%	4.6%
Widowed	3.8%	14.1%
Divorced	12.1%	14.4%

Education

Less than 9th grade 3.9%

Some HS, no diploma 10.2%

HS graduate 35.8%

Some college, no degree 23.8%

Associate's degree 7.2%

Bachelor's degree 13.0%

Graduate / professional 6.1%

Metric	%
HS diploma or higher	85.9%
Bachelor's or higher	19.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,266	5.7%
Kindergarten	802	3.5%
Elementary school	6,962	29.5%
High school	3,958	42.0%
College / grad school	3,922	19.4%

Employment

Industry of employment

Education & healthcare 20.5%

Manufacturing 17.3%

Arts, food & hospitality 10.5%

Retail trade 9.7%

Finance & real estate 9.1%

Construction 8.8%

Professional & management 7.4%

Other services 5.8%

Public administration 3.4%

Transportation & utilities 3.3%

Wholesale trade 1.7%

Agriculture & mining 1.4%

Information 1.1%

Occupation

Category	%
Management, business & arts	33.3%
Service	16.4%
Sales & office	23.0%
Natural resources & construction	12.9%
Production & transportation	14.5%

Employment type

Type	%
Private sector	87.1%
Government	9.9%
Self-employed	2.9%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	71.9%
Carpool	8.6%
Public transit	1.4%
Walk	4.4%
Other means	1.4%
Avg commute (minutes)	13.4

Poverty

All people 28.2%

Under 18 years 19.4%

18 and over 26.8%

Married-couple families 4.6%

Female-led households 27.1%

Income support

Source	% of households
Social Security	40.9%
Retirement income	22.7%
Supplemental Security	9.1%
Cash public assistance	5.6%
Food stamps / SNAP	34.4%

Health indicators

Condition	%
High blood pressure	38.0%
High cholesterol	32.4%
Heart disease	7.5%
Stroke	4.3%
Asthma	11.6%
Arthritis	28.2%
Kidney disease	3.6%
Pulmonary disease	9.3%
Cancer	6.3%

Behavior / access	%
Binge drinking	13.6%
No physical activity	31.9%
Less than 7 hrs sleep	35.2%
Fair or poor health	21.4%
Poor mental health	15.0%
Poor physical health	13.0%
No health insurance	14.4%
Visited doctor (checkup)	78.9%
Visited dentist	53.1%
Cholesterol screening	86.7%
Teeth loss	22.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,874	6.5%

Disability	%
Any disability	18.3%
Under 18	3.6%
18–64 years	17.1%
65 and over	31.3%

Health insurance coverage

Type	%
Private insurance	54.0%
Public insurance	54.7%
Uninsured under 19	3.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	75,013	95.3%
Spanish	629	0.6%
Other Indo-European	263	0.3%
Asian & Pacific Islander	78	0.1%
Other languages	265	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	77,819	97.5%
Born in same state	77,545	97.3%
Born in different state	62,851	77.2%
Foreign born	274	0.3%
Naturalized citizen	2,016	2.5%
Not a US citizen	828	54.0%

Ancestry

Ancestry	Count	%
Italian	8,464	10.6%
French	7,841	9.8%
Arab	5,604	7%
English	734	0.9%
Polish	530	0.7%

Ancestry	Count	%
Irish	99	0.1%
German	85	0.1%
Norwegian	82	0.1%
Dutch	69	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	83.4%

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

Frequently asked questions

What ZIP codes does Decatur, IL have?

Decatur, IL has 4 ZIP codes: 62521, 62522, 62523, 62526. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Decatur, IL?

The primary ZIP code for Decatur, IL is 62521. The city uses area code 217 for phone service.

What county is Decatur, IL in?

Decatur is located in Macon County, Illinois.

How many ZIP codes are in Decatur, IL?

Decatur, IL has 4 ZIP codes.

What ZIP code covers downtown Decatur and the Millikin University campus area?

Downtown Decatur and Millikin University are primarily located in ZIP code 62521, which serves the central business and educational district of the city.

Which ZIP codes serve the residential neighborhoods around Lake Decatur in Decatur, IL?

The Lake Decatur area and surrounding residential neighborhoods are served by ZIP codes 62522 and 62523, which cover the eastern and southern portions of the city.