Coulterville ZIP Codes — Randolph County, IL

There is one unique ZIP code in Coulterville, Illinois and it is 62237. Area code: 618.
1
ZIP codes
91.94
sq mi land
0.51
sq mi water
618
area code
Coulterville, IL ZIP code map

About Coulterville, IL

Coulterville, Illinois, is a charming small town in Randolph County known for its friendly community and rich history. This quaint town offers a peaceful atmosphere, making it an ideal location for families and retirees alike. With a humble population and a close-knit social fabric, Coulterville embodies the essence of small-town living in America.

Location & geography

Coulterville is situated in the southern part of Illinois, which is approximately 45 miles southeast of St. Louis, Missouri. The town is surrounded by beautiful landscapes, including a mix of rolling hills and open farmland. The total area of Coulterville is 91.94 square miles of land and includes a small water area of 0.51 square miles.

Community & economy

The character of Coulterville is reflected in its engaged residents who take pride in their community. The economy is primarily driven by agriculture, and local businesses cater to the daily needs of the townsfolk. Despite its size, the town boasts a variety of community events that bring people together and foster a strong sense of belonging.

Transportation

Coulterville is conveniently accessible via Illinois Route 13, which connects it to other nearby towns and highways. The area is served by the telephone area code 618, helping residents stay connected. For air travel, the nearest major airport is MidAmerica St. Louis Airport, located about 27 miles away.

History

Coulterville was founded in the mid-19th century as a small agricultural community, initially drawing settlers with its fertile land. Over the years, the town has seen various industries, including farming and small manufacturing, that have shaped its economic landscape. Key events, such as the founding of local businesses and annual festivals, have cemented Coulterville's reputation as a resilient and vibrant community.

Did you know?

One surprising fact about Coulterville is that it is home to just one ZIP code, 62237. This unique aspect contributes to the town's close-knit identity and easy navigation for locals and visitors alike.

ZIP codes for Coulterville, IL (1)
ZIP code City County Map
62237 Coulterville Randolph View map

Demographics & statistics

2,411
Population
52.7
Median age
$56,652
Median household income
$31,581
Per capita income
$130,000
Median home value
$642
Median monthly rent
93.3%
Home ownership
11.7%
Poverty rate
10.0%
Unemployment
1,198
Housing units
15.9%
Bachelor's or higher

Age distribution

Male Female
44
Under 5
39
70
5–9
64
68
10–14
61
78
15–19
71
56
20–24
51
101
25–34
92
126
35–44
115
138
45–54
125
128
55–59
116
107
60–64
98
164
65–74
148
143
75–84
130
41
85+
37
← Male
Female →

Age summary

GroupCount%
Under 1844318.4%
18 and over1,96881.6%
65 and over66327.5%
Median age52.7 years

Race & ethnicity

White 96.4%
Two or more races 2.7%
Asian 0.6%
Black or African American 0.2%
Hispanic or Latino 0.1%
Other race 0.1%
GroupCount%
White2,32696.4%
Two or more races642.7%
Asian140.6%
Black or African American40.2%
Hispanic or Latino30.1%
Other race30.1%

Household income

Under $10k 5.5%
$10k–$15k 9.5%
$15k–$25k 9.4%
$25k–$35k 8.5%
$35k–$50k 9.1%
$50k–$75k 20.6%
$75k–$100k 10.2%
$100k–$150k 17.8%
$150k–$200k 6.2%
$200k+ 3.3%
Range% of households
Under $10k5.5%
$10k–$15k9.5%
$15k–$25k9.4%
$25k–$35k8.5%
$35k–$50k9.1%
$50k–$75k20.6%
$75k–$100k10.2%
$100k–$150k17.8%
$150k–$200k6.2%
$200k+3.3%
Median income$56,652

Housing

Home values

Under $50k 15.0%
$50k–$100k 18.3%
$100k–$150k 21.9%
$150k–$200k 9.8%
$200k–$300k 22.9%
$300k–$500k 11.2%
$500k–$1M 0.9%

Housing overview

MetricValue
Median home value$130,000
Median rent / month$642
Owner occupied93.3%
Renter occupied6.7%
Vacant16.2%
Single-family detached77.9%
Large apartment buildings0.0%
Mobile homes18.5%
Median rooms5.7
Avg household size (owned)2.22

Year built

Era%
2020 or later0.0%
2010–201913.2%
2000–200911.7%
1990–199918.8%
1980–198915.4%
1970–197917.3%
1960–19695.8%
1950–19594.3%
1940–19494.6%
1939 or earlier8.9%

Bedrooms

Size% of units
No bedroom (studio)3.9%
1 bedroom5.4%
2 bedrooms26.2%
3 bedrooms48.0%
4 bedrooms10.6%
5+ bedrooms5.9%

Vehicles per household

Vehicles% of households
No vehicle3.1%
1 vehicle21.9%
2 vehicles37.5%
3 or more37.4%

Heating fuel

Fuel type%
Utility gas21.3%
Electricity39.6%
Propane / LP gas27.7%
Fuel oil0.2%
Wood10.5%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family55452.1%
Cohabiting couple635.9%
Male householder, no spouse28526.8%
Female householder, no spouse16115.1%
Households with children under 1822921.5%
Households with seniors (65+)42640.1%
Average household size2.20

Marital status

StatusMaleFemale
Never married29.8%21.8%
Married54.7%56.0%
Separated0.5%1.8%
Widowed4.9%10.3%
Divorced10.1%10.1%

Education

Less than 9th grade 7.6%
Some HS, no diploma 4.8%
HS graduate 39.0%
Some college, no degree 22.6%
Associate's degree 10.2%
Bachelor's degree 10.1%
Graduate / professional 5.8%
Metric%
HS diploma or higher87.6%
Bachelor's or higher15.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool92.2%
Kindergarten204.9%
Elementary school21452.5%
High school11127.2%
College / grad school5413.2%

Employment

Industry of employment

Education & healthcare 16.7%
Transportation & utilities 12.6%
Agriculture & mining 11.0%
Public administration 9.9%
Manufacturing 9.8%
Other services 7.3%
Retail trade 6.7%
Arts, food & hospitality 6.6%
Construction 5.9%
Finance & real estate 5.1%
Professional & management 5.0%
Information 2.6%
Wholesale trade 1.0%

Occupation

Category%
Management, business & arts37.1%
Service16.6%
Sales & office8.8%
Natural resources & construction15.3%
Production & transportation22.1%

Employment type

Type%
Private sector73.7%
Government17.8%
Self-employed8.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.2%
Carpool5.7%
Public transit0.0%
Walk0.4%
Other means0.9%
Avg commute (minutes)32.1

Poverty

All people 11.7%
Under 18 years 11.4%
18 and over 11.7%
Married-couple families 2.2%
Female-led households 39.1%

Income support

Source% of households
Social Security50.0%
Retirement income30.5%
Supplemental Security4.7%
Cash public assistance2.1%
Food stamps / SNAP10.1%

Health indicators

Condition%
High blood pressure36.8%
High cholesterol35.7%
Heart disease7.7%
Stroke3.6%
Asthma9.8%
Arthritis30.4%
Kidney disease3.3%
Pulmonary disease8.4%
Cancer7.9%
Behavior / access%
Binge drinking14.4%
No physical activity26.9%
Less than 7 hrs sleep32.4%
Fair or poor health15.5%
Poor mental health12.9%
Poor physical health11.0%
No health insurance10.3%
Visited doctor (checkup)77.6%
Visited dentist63.3%
Cholesterol screening90.5%
Teeth loss15.1%

Veterans & disability

VeteransCount%
Civilian veterans28714.6%
Disability%
Any disability20.1%
Under 184.3%
18–64 years16.3%
65 and over40.0%

Health insurance coverage

Type%
Private insurance70.4%
Public insurance44.8%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,32896.6%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,38799.0%
Born in same state2,37098.3%
Born in different state1,92679.9%
Foreign born170.7%
Naturalized citizen241.0%
Not a US citizen24100.0%

Ancestry

AncestryCount%
Italian31613.1%
French1917.9%
AncestryCount%
Arab1757.3%
English100.4%

Technology access

Metric% of households
Computer access44.1%
Internet access88.8%

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

Frequently asked questions
What ZIP codes does Coulterville, IL have?
Coulterville, IL has one ZIP code: 62237. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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