Walnut Hill ZIP Codes — Marion County, IL

There is one unique ZIP code in Walnut Hill, Illinois and it is 62893. Area code: 618.

ZIP codes

20.06

sq mi land

0.07

sq mi water

618

area code

Walnut Hill, IL ZIP code map

About Walnut Hill, IL

Walnut Hill is a charming village located in the state of Illinois. Situated in Marion County, this small community offers a quiet, rural lifestyle that emphasizes simplicity and tranquility. With its picturesque views and friendly atmosphere, Walnut Hill attracts residents who appreciate the beauty of small-town living.

Location & geography

Walnut Hill is located in southern Illinois, within Marion County. It is approximately 10 miles northeast of Centralia and about 20 miles west of Mount Vernon. The village encompasses a total land area of 20.06 square miles and features a minimal water area of 0.07 square miles, contributing to a predominantly land-based landscape.

Community & economy

The community of Walnut Hill is characterized by its close-knit nature, where residents often gather for local events and activities. While the primary industries in the area may lean towards agriculture, the village also has small businesses that cater to daily needs. Daily life in Walnut Hill is marked by a slower pace, allowing residents to enjoy the natural surroundings and the camaraderie of their neighbors.

Transportation

Walnut Hill is accessible via several highways, with Interstate 57 and U.S. Route 51 serving as nearby major roads that connect to larger urban areas. The nearest named airport is the Centralia Municipal Airport, which offers general aviation services. Public transit options may be limited, reinforcing the village's rural charm.

History

Walnut Hill was established in the 19th century, reflecting the growth of agriculture in the region. Historically, the village has been a hub for farming communities, with local events celebrating its agricultural heritage. Over the years, Walnut Hill has maintained its small-town feel while adapting to the changing times around it.

Did you know?

One surprising fact about Walnut Hill is that it is home to a strong sense of community, where annual events often draw residents together for celebration. Despite its small size, Walnut Hill embodies the charm and warmth of traditional Midwestern life.

ZIP codes for Walnut Hill, IL (1)

ZIP code	City	County	Map
62893	Walnut Hill	Marion	View map

Demographics & statistics

927

Population

48.3

Median age

$71,181

Median household income

$38,205

Per capita income

$176,600

Median home value

$868

Median monthly rent

85.1%

Home ownership

16.4%

Poverty rate

4.2%

Unemployment

398

Housing units

19.9%

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	183	19.7%
18 and over	744	80.3%
65 and over	162	17.5%
Median age	48.3 years

Race & ethnicity

White 88.2%

Two or more races 6.8%

Hispanic or Latino 5%

Group	Count	%
White	861	88.2%
Two or more races	66	6.8%
Hispanic or Latino	49	5%

Household income

Under $10k 5.1%

$10k–$15k 1.9%

$15k–$25k 2.1%

$25k–$35k 4.0%

$35k–$50k 24.0%

$50k–$75k 15.7%

$75k–$100k 11.5%

$100k–$150k 22.1%

$150k–$200k 10.9%

$200k+ 2.7%

Range	% of households
Under $10k	5.1%
$10k–$15k	1.9%
$15k–$25k	2.1%
$25k–$35k	4.0%
$35k–$50k	24.0%
$50k–$75k	15.7%
$75k–$100k	11.5%
$100k–$150k	22.1%
$150k–$200k	10.9%
$200k+	2.7%
Median income	$71,181

Housing

Home values

Under $50k 8.8%

$50k–$100k 19.1%

$100k–$150k 19.1%

$150k–$200k 23.2%

$200k–$300k 28.2%

$300k–$500k 1.6%

Housing overview

Metric	Value
Median home value	$176,600
Median rent / month	$868
Owner occupied	85.1%
Renter occupied	14.9%
Vacant	17.4%
Single-family detached	64.5%
Large apartment buildings	0.0%
Mobile homes	35.0%
Median rooms	5.8
Avg household size (owned)	2.37

Year built

Era	%
2020 or later	0.0%
2010–2019	5.7%
2000–2009	9.7%
1990–1999	37.7%
1980–1989	16.3%
1970–1979	11.2%
1960–1969	3.3%
1950–1959	4.0%
1940–1949	1.3%
1939 or earlier	10.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	13.2%
2 bedrooms	18.5%
3 bedrooms	54.0%
4 bedrooms	5.9%
5+ bedrooms	8.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	24.0%
2 vehicles	43.5%
3 or more	29.3%

Heating fuel

Fuel type	%
Utility gas	12.3%
Electricity	42.7%
Propane / LP gas	42.4%
Wood	2.4%

Households & families

Household type	Count	%
Married-couple family	214	57.1%
Cohabiting couple	30	8.0%
Male householder, no spouse	40	10.7%
Female householder, no spouse	91	24.3%
Households with children under 18	94	25.1%
Households with seniors (65+)	101	26.9%
Average household size	2.47

Marital status

Status	Male	Female
Never married	22.8%	27.2%
Married	62.1%	56.2%
Separated	0.0%	1.8%
Widowed	1.8%	8.7%
Divorced	13.3%	6.2%

Education

Less than 9th grade 1.2%

Some HS, no diploma 3.9%

HS graduate 35.6%

Some college, no degree 26.6%

Associate's degree 12.8%

Bachelor's degree 16.6%

Graduate / professional 3.3%

Metric	%
HS diploma or higher	94.9%
Bachelor's or higher	19.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	3.0%
Kindergarten	6	3.0%
Elementary school	96	47.3%
High school	46	22.7%
College / grad school	49	24.1%

Employment

Industry of employment

Education & healthcare 33.1%

Manufacturing 23.2%

Construction 9.2%

Transportation & utilities 7.4%

Retail trade 7.0%

Public administration 5.8%

Arts, food & hospitality 3.2%

Agriculture & mining 2.8%

Professional & management 2.4%

Information 2.2%

Other services 2.0%

Wholesale trade 1.0%

Finance & real estate 0.8%

Occupation

Category	%
Management, business & arts	37.3%
Service	16.2%
Sales & office	13.0%
Natural resources & construction	13.4%
Production & transportation	20.2%

Employment type

Type	%
Private sector	75.8%
Government	17.2%
Self-employed	7.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.4%
Carpool	12.0%
Public transit	0.2%
Walk	1.2%
Other means	1.0%
Avg commute (minutes)	24.3

Poverty

All people 16.4%

Under 18 years 40.4%

18 and over 10.5%

Married-couple families 7.9%

Female-led households 0.0%

Income support

Source	% of households
Social Security	31.7%
Retirement income	23.5%
Supplemental Security	5.3%
Cash public assistance	3.2%
Food stamps / SNAP	16.3%

Health indicators

Condition	%
High blood pressure	34.6%
High cholesterol	35.2%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.6%
Arthritis	28.5%
Kidney disease	3.0%
Pulmonary disease	7.8%
Cancer	7.1%

Behavior / access	%
Binge drinking	15.6%
No physical activity	24.8%
Less than 7 hrs sleep	32.9%
Fair or poor health	14.5%
Poor mental health	12.9%
Poor physical health	10.5%
No health insurance	10.0%
Visited doctor (checkup)	76.8%
Visited dentist	64.1%
Cholesterol screening	90.2%
Teeth loss	14.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	67	9.0%

Disability	%
Any disability	16.7%
Under 18	8.2%
18–64 years	14.4%
65 and over	34.6%

Health insurance coverage

Type	%
Private insurance	71.7%
Public insurance	40.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	883	95.3%
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)	927	100.0%
Born in same state	926	99.9%
Born in different state	755	81.4%
Foreign born	1	0.1%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	89	9.6%
Arab	89	9.6%
French	51	5.5%

Ancestry	Count	%
English	3	0.3%
Polish	3	0.3%

Technology access

Metric	% of households
Computer access	40.5%
Internet access	91.2%

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

Frequently asked questions

What ZIP codes does Walnut Hill, IL have?

Walnut Hill, IL has one ZIP code: 62893. Each ZIP code serves a distinct delivery area within the city and surrounding region.