Macomb ZIP Codes — Mcdonough County, IL

There is one unique ZIP code in Macomb, Illinois and it is 61455. Area code: 309.

ZIP codes

162.53

sq mi land

0.50

sq mi water

309

area code

Macomb, IL ZIP code map

About Macomb, IL

Macomb, Illinois, is a vibrant city located in Mcdonough County. Known for its rich history and community spirit, Macomb offers a unique blend of small-town charm and educational opportunities. The city is home to Western Illinois University, which plays a significant role in the local economy and culture.

Location & geography

Macomb is situated in western Illinois, approximately 30 miles southwest of Peoria and about 50 miles northeast of Quincy. The city encompasses a land area of 162.53 square miles, with an additional 0.50 square miles of water. This diverse terrain includes agricultural land, parks, and residential areas, making it a picturesque locale.

Community & economy

The character of Macomb is defined by its friendly residents and active community organizations. Key industries in the area include education, healthcare, and agriculture, contributing to a stable local economy. Daily life in Macomb is enriched by various cultural events, local eateries, and the vibrant university atmosphere.

Transportation

Macomb is accessible via several highways, including U.S. Route 67, which provides connections to nearby cities and regions. The nearest major airport is General Wayne A. Downing Peoria International Airport, located approximately 30 miles away. Public transportation options also exist, making it easier for residents and visitors to navigate around the city.

History

Founded in the 1830s, Macomb quickly developed as a vital agricultural center, supported by its fertile land. The establishment of Western Illinois University in 1899 transformed the city into an educational hub and attracted many residents and businesses. Notable events in the city's history include the expansion of its downtown area and the growth of community initiatives that foster local engagement.

Did you know?

A surprising fact about Macomb is that it is home to one of the largest historic districts in Illinois, which showcases beautiful architecture from the late 19th and early 20th centuries. Additionally, Macomb's commitment to education is reflected in its designation as a college town, significantly influencing its cultural and economic landscape.

ZIP codes for Macomb, IL (1)

ZIP code	City	County	Map
61455	Macomb	Mcdonough	View map

Demographics & statistics

17,653

Population

31.2

Median age

$43,193

Median household income

$29,385

Per capita income

$117,300

Median home value

$685

Median monthly rent

51.4%

Home ownership

24.8%

Poverty rate

10.2%

Unemployment

5,081

Housing units

39.6%

Bachelor's or higher

Age distribution

Male Female

295

Under 5

336

337

5–9

384

453

10–14

514

980

15–19

1,114

1,507

20–24

1,712

947

25–34

1,077

809

35–44

919

615

45–54

699

425

55–59

484

399

60–64

453

805

65–74

915

394

75–84

448

296

85+

336

← Male

Female →

Age summary

Group	Count	%
Under 18	2,751	15.6%
18 and over	14,902	84.4%
65 and over	3,194	18.1%
Median age	31.2 years

Race & ethnicity

White 81.8%

Black or African American 7.7%

Two or more races 3.8%

Asian 3.4%

Hispanic or Latino 2.6%

Other race 0.6%

Group	Count	%
White	14,823	81.8%
Black or African American	1,401	7.7%
Two or more races	692	3.8%
Asian	617	3.4%
Hispanic or Latino	469	2.6%
Other race	111	0.6%

Household income

Under $10k 14.1%

$10k–$15k 7.2%

$15k–$25k 11.9%

$25k–$35k 11.5%

$35k–$50k 10.5%

$50k–$75k 14.3%

$75k–$100k 9.6%

$100k–$150k 11.3%

$150k–$200k 5.2%

$200k+ 4.5%

Range	% of households
Under $10k	14.1%
$10k–$15k	7.2%
$15k–$25k	11.9%
$25k–$35k	11.5%
$35k–$50k	10.5%
$50k–$75k	14.3%
$75k–$100k	9.6%
$100k–$150k	11.3%
$150k–$200k	5.2%
$200k+	4.5%
Median income	$43,193

Housing

Home values

Under $50k 7.4%

$50k–$100k 33.7%

$100k–$150k 20.9%

$150k–$200k 19.0%

$200k–$300k 10.8%

$300k–$500k 5.6%

$500k–$1M 0.8%

$1M+ 1.6%

Housing overview

Metric	Value
Median home value	$117,300
Median rent / month	$685
Owner occupied	51.4%
Renter occupied	48.6%
Vacant	15.1%
Single-family detached	53.7%
Large apartment buildings	9.9%
Mobile homes	3.7%
Median rooms	5.1
Avg household size (owned)	2.27

Year built

Era	%
2020 or later	0.0%
2010–2019	3.6%
2000–2009	11.2%
1990–1999	10.3%
1980–1989	11.6%
1970–1979	16.4%
1960–1969	13.2%
1950–1959	8.4%
1940–1949	3.9%
1939 or earlier	21.4%

Bedrooms

Size	% of units
No bedroom (studio)	4.6%
1 bedroom	15.3%
2 bedrooms	34.9%
3 bedrooms	27.6%
4 bedrooms	13.4%
5+ bedrooms	4.2%

Vehicles per household

Vehicles	% of households
No vehicle	11.8%
1 vehicle	46.2%
2 vehicles	29.0%
3 or more	13.0%

Heating fuel

Fuel type	%
Utility gas	48.4%
Electricity	41.9%
Propane / LP gas	6.9%
Wood	0.2%
No fuel used	1.0%

Households & families

Household type	Count	%
Married-couple family	2,281	31.0%
Cohabiting couple	486	6.6%
Male householder, no spouse	1,755	23.9%
Female householder, no spouse	2,828	38.5%
Households with children under 18	1,494	20.3%
Households with seniors (65+)	2,195	29.9%
Average household size	2.04

Marital status

Status	Male	Female
Never married	49.5%	48.7%
Married	37.0%	28.8%
Separated	1.7%	1.3%
Widowed	2.8%	11.3%
Divorced	9.0%	9.9%

Education

Less than 9th grade 1.6%

Some HS, no diploma 2.8%

HS graduate 27.6%

Some college, no degree 19.0%

Associate's degree 9.3%

Bachelor's degree 18.0%

Graduate / professional 21.6%

Metric	%
HS diploma or higher	95.6%
Bachelor's or higher	39.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	161	2.4%
Kindergarten	147	2.2%
Elementary school	1,485	21.9%
High school	558	8.2%
College / grad school	4,442	65.4%

Employment

Industry of employment

Education & healthcare 33.9%

Arts, food & hospitality 15.5%

Retail trade 15.0%

Manufacturing 7.7%

Professional & management 5.3%

Transportation & utilities 5.2%

Other services 4.7%

Public administration 3.8%

Finance & real estate 2.4%

Agriculture & mining 2.3%

Wholesale trade 1.7%

Information 1.6%

Construction 1.1%

Occupation

Category	%
Management, business & arts	39.1%
Service	20.4%
Sales & office	21.8%
Natural resources & construction	4.7%
Production & transportation	14.0%

Employment type

Type	%
Private sector	65.7%
Government	27.2%
Self-employed	6.9%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	75.0%
Carpool	9.5%
Public transit	1.1%
Walk	7.7%
Other means	1.6%
Avg commute (minutes)	15.2

Poverty

All people 24.8%

Under 18 years 25.3%

18 and over 24.7%

Married-couple families 4.3%

Female-led households 44.4%

Income support

Source	% of households
Social Security	30.5%
Retirement income	23.8%
Supplemental Security	5.0%
Cash public assistance	1.7%
Food stamps / SNAP	15.3%

Health indicators

Condition	%
High blood pressure	26.4%
High cholesterol	25.7%
Heart disease	4.9%
Stroke	2.4%
Asthma	11.3%
Arthritis	19.3%
Kidney disease	2.5%
Pulmonary disease	6.1%
Cancer	4.9%

Behavior / access	%
Binge drinking	16.0%
No physical activity	24.3%
Less than 7 hrs sleep	32.8%
Fair or poor health	14.5%
Poor mental health	16.4%
Poor physical health	9.3%
No health insurance	11.6%
Visited doctor (checkup)	74.5%
Visited dentist	58.7%
Cholesterol screening	79.8%
Teeth loss	13.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	763	5.1%

Disability	%
Any disability	14.9%
Under 18	5.2%
18–64 years	13.2%
65 and over	31.3%

Health insurance coverage

Type	%
Private insurance	71.4%
Public insurance	36.3%
Uninsured under 19	4.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,022	96.4%
Spanish	190	1.1%
Other Indo-European	113	0.7%
Asian & Pacific Islander	58	0.3%
Other languages	19	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,882	95.6%
Born in same state	16,718	94.7%
Born in different state	12,429	70.4%
Foreign born	164	0.9%
Naturalized citizen	771	4.4%
Not a US citizen	538	69.8%

Ancestry

Ancestry	Count	%
Italian	2,416	13.7%
French	1,850	10.5%
Arab	814	4.6%
English	479	2.7%

Ancestry	Count	%
Polish	148	0.8%
Dutch	105	0.6%
German	56	0.3%
Irish	31	0.2%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	92.1%

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

Frequently asked questions

What ZIP codes does Macomb, IL have?

Macomb, IL has one ZIP code: 61455. Each ZIP code serves a distinct delivery area within the city and surrounding region.