Simpson ZIP Codes — Johnson County, IL

There is one unique ZIP code in Simpson, Illinois and it is 62985. Area code: 618.

ZIP codes

74.41

sq mi land

0.54

sq mi water

618

area code

Simpson, IL ZIP code map

About Simpson, IL

Simpson, Illinois, is a small community located in Johnson County. This charming town features a rural atmosphere, perfect for those seeking a peaceful lifestyle. Residents enjoy easy access to the natural beauty of southern Illinois, making it an inviting place to call home.

Location & geography

Simpson lies in the southern region of Illinois, surrounded by a picturesque landscape featuring rolling hills and dense woodlands. It is approximately 10 miles from the city of Vienna and about 25 miles from the larger town of Carbondale. The area covers 74.41 square miles of land and includes 0.54 square miles of water, offering a blend of rural and aquatic environments.

Community & economy

The character of Simpson is defined by its tight-knit community, where residents take pride in their small-town charm. Local industries primarily revolve around agriculture and small businesses that contribute to the daily life of its inhabitants. Community events and gatherings foster a strong sense of belonging and connection among its residents.

Transportation

Simpson is conveniently located near major highways, including U.S. Route 45, providing easy access to surrounding areas. The nearest airport serving the region is the Williamson County Regional Airport, located about 30 miles away. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Simpson was established as a small community focused on agriculture, reflecting the rural traditions of southern Illinois. Over the years, key industries have included farming and local businesses that support the town's economy. Notable events in its history include community festivals that celebrate the local culture and heritage.

Did you know?

One surprising fact about Simpson is that it has a rich natural landscape with opportunities for outdoor activities like hiking and fishing. Despite its small size, the town has a strong sense of community, fostering relationships that enhance its charm.

ZIP codes for Simpson, IL (1)

ZIP code	City	County	Map
62985	Simpson	Johnson	View map

Demographics & statistics

998

Population

45.4

Median age

$74,375

Median household income

$23,175

Per capita income

$104,900

Median home value

Median monthly rent

96.0%

Home ownership

8.6%

Poverty rate

10.0%

Unemployment

474

Housing units

10.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	167	16.7%
18 and over	831	83.3%
65 and over	174	17.4%
Median age	45.4 years

Race & ethnicity

White 91.2%

Two or more races 6.5%

Hispanic or Latino 2.3%

Other race 0.1%

Group	Count	%
White	931	91.2%
Two or more races	66	6.5%
Hispanic or Latino	23	2.3%
Other race	1	0.1%

Household income

$15k–$25k 10.4%

$25k–$35k 8.8%

$35k–$50k 6.8%

$50k–$75k 24.9%

$75k–$100k 14.5%

$100k–$150k 29.3%

$150k–$200k 4.8%

$200k+ 0.4%

Range	% of households
$15k–$25k	10.4%
$25k–$35k	8.8%
$35k–$50k	6.8%
$50k–$75k	24.9%
$75k–$100k	14.5%
$100k–$150k	29.3%
$150k–$200k	4.8%
$200k+	0.4%
Median income	$74,375

Housing

Home values

Under $50k 15.9%

$50k–$100k 31.8%

$100k–$150k 14.6%

$150k–$200k 14.2%

$200k–$300k 9.6%

$300k–$500k 6.3%

$500k–$1M 1.7%

$1M+ 5.9%

Housing overview

Metric	Value
Median home value	$104,900
Median rent / month	$0
Owner occupied	96.0%
Renter occupied	4.0%
Vacant	48.6%
Single-family detached	82.6%
Large apartment buildings	0.0%
Mobile homes	17.1%
Median rooms	5.0
Avg household size (owned)	4.08

Year built

Era	%
2020 or later	0.0%
2010–2019	8.5%
2000–2009	14.3%
1990–1999	23.6%
1980–1989	11.8%
1970–1979	9.5%
1960–1969	9.7%
1950–1959	6.0%
1940–1949	5.0%
1939 or earlier	11.8%

Bedrooms

Size	% of units
No bedroom (studio)	4.3%
1 bedroom	8.5%
2 bedrooms	31.6%
3 bedrooms	47.9%
4 bedrooms	5.4%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.8%
1 vehicle	26.1%
2 vehicles	36.5%
3 or more	36.5%

Heating fuel

Fuel type	%
Utility gas	2.0%
Electricity	53.4%
Propane / LP gas	42.6%
Wood	2.0%

Households & families

Household type	Count	%
Married-couple family	171	68.7%
Cohabiting couple	17	6.8%
Male householder, no spouse	21	8.4%
Female householder, no spouse	40	16.1%
Households with children under 18	66	26.5%
Households with seniors (65+)	119	47.8%
Average household size	4.01

Marital status

Status	Male	Female
Never married	29.0%	42.4%
Married	59.6%	44.1%
Separated	2.1%	2.3%
Widowed	2.1%	5.5%
Divorced	7.3%	5.7%

Education

Less than 9th grade 6.6%

Some HS, no diploma 3.8%

HS graduate 28.2%

Some college, no degree 40.9%

Associate's degree 9.6%

Bachelor's degree 8.1%

Graduate / professional 2.8%

Metric	%
HS diploma or higher	89.6%
Bachelor's or higher	10.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	0.4%
Kindergarten	1	0.4%
Elementary school	35	13.9%
High school	95	37.8%
College / grad school	119	47.4%

Employment

Industry of employment

Retail trade 28.2%

Education & healthcare 23.9%

Other services 15.2%

Transportation & utilities 7.6%

Construction 7.4%

Public administration 4.6%

Professional & management 4.3%

Agriculture & mining 3.3%

Arts, food & hospitality 2.8%

Finance & real estate 1.8%

Manufacturing 1.0%

Occupation

Category	%
Management, business & arts	24.1%
Service	26.6%
Sales & office	34.5%
Natural resources & construction	5.1%
Production & transportation	9.6%

Employment type

Type	%
Private sector	72.8%
Government	18.3%
Self-employed	8.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	87.6%
Carpool	2.5%
Public transit	0.0%
Walk	0.0%
Other means	4.6%
Avg commute (minutes)	30.7

Poverty

All people 8.6%

Under 18 years 0.0%

18 and over 10.3%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	53.0%
Retirement income	48.2%
Supplemental Security	5.6%
Cash public assistance	4.0%
Food stamps / SNAP	8.8%

Health indicators

Condition	%
High blood pressure	37.3%
High cholesterol	36.8%
Heart disease	7.9%
Stroke	3.5%
Asthma	9.7%
Arthritis	31.0%
Kidney disease	3.3%
Pulmonary disease	8.4%
Cancer	8.3%

Behavior / access	%
Binge drinking	14.0%
No physical activity	25.1%
Less than 7 hrs sleep	31.3%
Fair or poor health	14.8%
Poor mental health	12.2%
Poor physical health	10.8%
No health insurance	9.6%
Visited doctor (checkup)	78.7%
Visited dentist	65.6%
Cholesterol screening	91.6%
Teeth loss	13.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	127	15.3%

Disability	%
Any disability	12.6%
Under 18	5.4%
18–64 years	11.1%
65 and over	25.3%

Health insurance coverage

Type	%
Private insurance	50.2%
Public insurance	54.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	954	95.6%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	976	97.8%
Born in same state	968	97.0%
Born in different state	523	52.4%
Foreign born	8	0.8%
Naturalized citizen	22	2.2%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	235	23.5%
French	75	7.5%

Ancestry	Count	%
Italian	58	5.8%

Technology access

Metric	% of households
Computer access	24.9%
Internet access	82.3%

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

Frequently asked questions

What ZIP codes does Simpson, IL have?

Simpson, IL has one ZIP code: 62985. Each ZIP code serves a distinct delivery area within the city and surrounding region.