Cerro Gordo ZIP Codes — Piatt County, IL

There is one unique ZIP code in Cerro Gordo, Illinois and it is 61818. Area code: 217.

ZIP codes

39.04

sq mi land

0.00

sq mi water

217

area code

Cerro Gordo, IL ZIP code map

About Cerro Gordo, IL

Cerro Gordo is a serene village located in Piatt County, Illinois. With its small-town charm and welcoming atmosphere, it offers a unique slice of rural life. Residents enjoy a close-knit community surrounded by picturesque landscapes.

Location & geography

Cerro Gordo is situated in the central part of Illinois, making it a convenient location for both residents and visitors. It is approximately 15 miles north of Decatur and about 10 miles south of Monticello, with neighboring towns like Bement and Cisco nearby. The village covers a land area of 39.04 square miles, with no significant water areas contributing to its landscape.

Community & economy

The character of Cerro Gordo is defined by its friendly residents and a strong sense of community pride. The village supports local businesses and agricultural industries, which play a pivotal role in its economy. Daily life in Cerro Gordo often revolves around community events, family gatherings, and outdoor activities.

Transportation

Cerro Gordo is accessible via several highways, including U.S. Route 51, which connects the village to larger urban centers. The nearest significant airport is Decatur Airport, approximately 20 miles to the south, providing convenient access for air travel. Public transportation options may be limited, encouraging residents to rely on personal vehicles.

History

Cerro Gordo was founded in the mid-19th century and has since developed a rich history reflective of rural Illinois life. The village's early economy was primarily based on agriculture and rail transport, which fostered growth and connectivity. Over the years, Cerro Gordo has remained a small but vital part of Piatt County's development.

Did you know?

One surprising fact about Cerro Gordo is that it hosts an annual festival that celebrates local culture and traditions, drawing visitors from surrounding areas. Additionally, the village is home to several historic buildings that reflect its long-standing heritage.

ZIP codes for Cerro Gordo, IL (1)

ZIP code	City	County	Map
61818	Cerro Gordo	Piatt	View map

Demographics & statistics

1,579

Population

38.4

Median age

$61,389

Median household income

$31,403

Per capita income

$113,600

Median home value

$820

Median monthly rent

77.3%

Home ownership

11.1%

Poverty rate

10.5%

Unemployment

542

Housing units

15.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

114

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	405	25.6%
18 and over	1,174	74.4%
65 and over	278	17.6%
Median age	38.4 years

Race & ethnicity

White 92.2%

Two or more races 4.7%

Hispanic or Latino 1.9%

Other race 1.2%

Group	Count	%
White	1,484	92.2%
Two or more races	75	4.7%
Hispanic or Latino	31	1.9%
Other race	20	1.2%

Household income

Under $10k 5.6%

$10k–$15k 5.7%

$15k–$25k 4.7%

$25k–$35k 2.0%

$35k–$50k 21.4%

$50k–$75k 18.5%

$75k–$100k 15.1%

$100k–$150k 19.1%

$150k–$200k 4.2%

$200k+ 3.8%

Range	% of households
Under $10k	5.6%
$10k–$15k	5.7%
$15k–$25k	4.7%
$25k–$35k	2.0%
$35k–$50k	21.4%
$50k–$75k	18.5%
$75k–$100k	15.1%
$100k–$150k	19.1%
$150k–$200k	4.2%
$200k+	3.8%
Median income	$61,389

Housing

Home values

Under $50k 7.4%

$50k–$100k 31.4%

$100k–$150k 43.1%

$150k–$200k 8.6%

$200k–$300k 9.0%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$113,600
Median rent / month	$820
Owner occupied	77.3%
Renter occupied	22.7%
Vacant	4.2%
Single-family detached	93.2%
Large apartment buildings	0.0%
Mobile homes	0.4%
Median rooms	6.1
Avg household size (owned)	2.33

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	2.6%
1990–1999	1.2%
1980–1989	6.8%
1970–1979	25.7%
1960–1969	8.7%
1950–1959	21.1%
1940–1949	3.9%
1939 or earlier	30.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.8%
2 bedrooms	30.4%
3 bedrooms	50.5%
4 bedrooms	10.0%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	34.3%
2 vehicles	38.7%
3 or more	24.8%

Heating fuel

Fuel type	%
Utility gas	73.0%
Electricity	16.6%
Propane / LP gas	8.1%
No fuel used	1.7%

Households & families

Household type	Count	%
Married-couple family	290	43.7%
Cohabiting couple	42	6.3%
Male householder, no spouse	136	20.5%
Female householder, no spouse	196	29.5%
Households with children under 18	191	28.8%
Households with seniors (65+)	220	33.1%
Average household size	2.38

Marital status

Status	Male	Female
Never married	33.8%	19.1%
Married	44.2%	47.0%
Separated	0.0%	4.8%
Widowed	2.3%	12.6%
Divorced	19.8%	16.6%

Education

Less than 9th grade 0.3%

Some HS, no diploma 3.2%

HS graduate 39.2%

Some college, no degree 27.7%

Associate's degree 13.6%

Bachelor's degree 12.2%

Graduate / professional 3.7%

Metric	%
HS diploma or higher	96.5%
Bachelor's or higher	15.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	38	10.1%
Kindergarten	24	6.4%
Elementary school	193	51.3%
High school	60	16.0%
College / grad school	61	16.2%

Employment

Industry of employment

Education & healthcare 29.9%

Manufacturing 16.6%

Retail trade 14.5%

Construction 9.2%

Transportation & utilities 7.4%

Professional & management 6.1%

Finance & real estate 4.3%

Public administration 3.6%

Wholesale trade 3.1%

Arts, food & hospitality 2.1%

Other services 1.8%

Agriculture & mining 1.3%

Information 0.3%

Occupation

Category	%
Management, business & arts	45.3%
Service	11.4%
Sales & office	20.6%
Natural resources & construction	12.3%
Production & transportation	10.5%

Employment type

Type	%
Private sector	80.2%
Government	14.2%
Self-employed	5.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.5%
Carpool	4.2%
Public transit	0.0%
Walk	0.0%
Other means	0.9%
Avg commute (minutes)	21.7

Poverty

All people 11.1%

Under 18 years 7.2%

18 and over 12.5%

Married-couple families 1.0%

Female-led households 27.6%

Income support

Source	% of households
Social Security	34.2%
Retirement income	28.8%
Supplemental Security	2.4%
Cash public assistance	1.8%
Food stamps / SNAP	9.5%

Health indicators

Condition	%
High blood pressure	30.9%
High cholesterol	34.8%
Heart disease	5.8%
Stroke	2.7%
Asthma	9.4%
Arthritis	25.4%
Kidney disease	2.6%
Pulmonary disease	6.5%
Cancer	6.8%

Behavior / access	%
Binge drinking	16.4%
No physical activity	22.2%
Less than 7 hrs sleep	31.0%
Fair or poor health	12.2%
Poor mental health	12.7%
Poor physical health	9.0%
No health insurance	9.6%
Visited doctor (checkup)	76.3%
Visited dentist	66.6%
Cholesterol screening	90.0%
Teeth loss	12.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	90	7.8%

Disability	%
Any disability	20.6%
Under 18	7.4%
18–64 years	16.2%
65 and over	54.0%

Health insurance coverage

Type	%
Private insurance	80.2%
Public insurance	33.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,461	92.5%
Spanish	6	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	6	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,574	99.7%
Born in same state	1,554	98.4%
Born in different state	1,375	87.1%
Foreign born	20	1.3%
Naturalized citizen	5	0.3%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	245	15.5%
Italian	206	13%
Arab	136	8.6%

Ancestry	Count	%
English	36	2.3%
Irish	16	1%
German	3	0.2%

Technology access

Metric	% of households
Computer access	42.1%
Internet access	87.5%

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

Frequently asked questions

What ZIP codes does Cerro Gordo, IL have?

Cerro Gordo, IL has one ZIP code: 61818. Each ZIP code serves a distinct delivery area within the city and surrounding region.