Du Bois ZIP Codes — Washington County, IL

There is one unique ZIP code in Du Bois, Illinois and it is 62831. Area code: 618.

ZIP codes

40.73

sq mi land

0.05

sq mi water

618

area code

Du Bois, IL ZIP code map

About Du Bois, IL

Du Bois is a quaint village located in the state of Illinois. It is situated within Washington County and is characterized by its friendly atmosphere and rural charm. With a single ZIP code of 62831, Du Bois offers a tight-knit community feel that appeals to both residents and visitors alike.

Location & geography

Geographically, Du Bois occupies an area of 40.73 square miles, with a small water area of 0.05 square miles. The village is surrounded by other charming towns, including Nashville, located approximately 13 miles to the northeast, and Okawville, about 9 miles to the west. The area is flat and predominantly agricultural, making it representative of the broader region's rural landscape.

Community & economy

The character of Du Bois revolves around its strong sense of community and local pride. Residents engage in various industries, primarily centered around agriculture, which remains a vital part of daily life in the village. This rural setting encourages a lifestyle that values community events, local gatherings, and a close relationship with nature.

Transportation

Transportation in Du Bois is facilitated primarily by local roads, with significant routes connecting to larger highways in the region. The nearest major highways include Illinois Route 15 and U.S. Route 51, which provide access to nearby urban centers. For air travel, the nearest airports can be found in surrounding cities such as Nashville or Centralia.

History

Du Bois was founded as a small agricultural community, reflecting the early developments in Washington County. Key industries historically revolved around farming and local businesses, which continue to shape the village's identity. Notable events in the village’s history include regular community fairs that celebrate its agricultural roots.

Did you know?

A little-known fact about Du Bois is that despite its small size, it prides itself on its participation in local fairs, showcasing the agriculture that thrives in the area. Additionally, the village's name is derived from an early settler, adding a personal touch to its historical narrative.

ZIP codes for Du Bois, IL (1)

ZIP code	City	County	Map
62831	Du Bois	Washington	View map

Demographics & statistics

380

Population

53.1

Median age

$77,750

Median household income

$40,663

Per capita income

$132,700

Median home value

Median monthly rent

93.0%

Home ownership

4.7%

Poverty rate

2.7%

Unemployment

240

Housing units

17.9%

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	50	13.2%
18 and over	330	86.8%
65 and over	108	28.4%
Median age	53.1 years

Race & ethnicity

White 99.7%

Black or African American 0.3%

Group	Count	%
White	379	99.7%
Black or African American	1	0.3%

Household income

Under $10k 0.5%

$10k–$15k 4.8%

$15k–$25k 1.1%

$25k–$35k 4.8%

$35k–$50k 6.4%

$50k–$75k 28.9%

$75k–$100k 32.1%

$100k–$150k 15.5%

$150k–$200k 3.2%

$200k+ 2.7%

Range	% of households
Under $10k	0.5%
$10k–$15k	4.8%
$15k–$25k	1.1%
$25k–$35k	4.8%
$35k–$50k	6.4%
$50k–$75k	28.9%
$75k–$100k	32.1%
$100k–$150k	15.5%
$150k–$200k	3.2%
$200k+	2.7%
Median income	$77,750

Housing

Home values

Under $50k 11.5%

$50k–$100k 28.7%

$100k–$150k 14.9%

$150k–$200k 2.9%

$200k–$300k 32.2%

$300k–$500k 8.6%

$500k–$1M 1.1%

Housing overview

Metric	Value
Median home value	$132,700
Median rent / month	$0
Owner occupied	93.0%
Renter occupied	7.0%
Vacant	26.1%
Single-family detached	83.8%
Large apartment buildings	0.4%
Mobile homes	15.8%
Median rooms	5.9
Avg household size (owned)	2.03

Year built

Era	%
2020 or later	0.0%
2010–2019	2.0%
2000–2009	4.3%
1990–1999	19.4%
1980–1989	9.1%
1970–1979	13.4%
1960–1969	4.3%
1950–1959	10.7%
1940–1949	1.6%
1939 or earlier	35.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.7%
2 bedrooms	19.4%
3 bedrooms	44.3%
4 bedrooms	17.0%
5+ bedrooms	14.6%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	21.9%
2 vehicles	30.5%
3 or more	43.9%

Heating fuel

Fuel type	%
Utility gas	31.0%
Electricity	21.4%
Propane / LP gas	38.5%
Wood	9.1%

Households & families

Household type	Count	%
Married-couple family	91	48.7%
Cohabiting couple	26	13.9%
Male householder, no spouse	28	15.0%
Female householder, no spouse	42	22.5%
Households with children under 18	46	24.6%
Households with seniors (65+)	81	43.3%
Average household size	2.03

Marital status

Status	Male	Female
Never married	18.8%	20.0%
Married	57.5%	50.3%
Separated	2.5%	0.0%
Widowed	6.3%	19.5%
Divorced	15.0%	10.3%

Education

Less than 9th grade 1.6%

Some HS, no diploma 3.8%

HS graduate 34.9%

Some college, no degree 23.1%

Associate's degree 18.6%

Bachelor's degree 10.9%

Graduate / professional 7.1%

Metric	%
HS diploma or higher	94.6%
Bachelor's or higher	17.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	4	7.7%
Kindergarten	4	7.7%
Elementary school	11	21.2%
High school	24	46.2%
College / grad school	9	17.3%

Employment

Industry of employment

Manufacturing 37.2%

Education & healthcare 20.2%

Retail trade 7.8%

Transportation & utilities 7.3%

Finance & real estate 6.9%

Professional & management 5.5%

Construction 4.6%

Public administration 3.7%

Arts, food & hospitality 2.8%

Wholesale trade 2.3%

Other services 1.8%

Occupation

Category	%
Management, business & arts	21.6%
Service	17.4%
Sales & office	17.4%
Natural resources & construction	14.2%
Production & transportation	29.4%

Employment type

Type	%
Private sector	89.9%
Government	8.3%
Self-employed	1.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.9%
Carpool	13.4%
Public transit	0.0%
Walk	2.3%
Other means	1.4%
Avg commute (minutes)	34.8

Poverty

All people 4.7%

Under 18 years 0.0%

18 and over 5.5%

Married-couple families 0.0%

Female-led households 7.7%

Income support

Source	% of households
Social Security	45.5%
Retirement income	39.6%
Supplemental Security	4.8%
Cash public assistance	0.0%
Food stamps / SNAP	4.3%

Health indicators

Condition	%
High blood pressure	34.4%
High cholesterol	35.1%
Heart disease	7.3%
Stroke	3.3%
Asthma	9.4%
Arthritis	28.2%
Kidney disease	3.0%
Pulmonary disease	7.4%
Cancer	7.8%

Behavior / access	%
Binge drinking	15.2%
No physical activity	24.4%
Less than 7 hrs sleep	31.2%
Fair or poor health	13.6%
Poor mental health	12.3%
Poor physical health	9.9%
No health insurance	10.0%
Visited doctor (checkup)	76.9%
Visited dentist	66.2%
Cholesterol screening	90.2%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	46	13.9%

Disability	%
Any disability	15.5%
Under 18	12.0%
18–64 years	15.8%
65 and over	16.7%

Health insurance coverage

Type	%
Private insurance	86.6%
Public insurance	37.1%
Uninsured under 19	1.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	361	95.0%
Spanish	1	0.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	1	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	378	99.5%
Born in same state	378	99.5%
Born in different state	292	76.8%
Foreign born	0	0.0%
Naturalized citizen	2	0.5%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	54	14.2%
French	27	7.1%
Arab	27	7.1%

Ancestry	Count	%
English	17	4.5%
Irish	1	0.3%
Polish	1	0.3%

Technology access

Metric	% of households
Computer access	49.2%
Internet access	90.9%

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

Frequently asked questions

What ZIP codes does Du Bois, IL have?

Du Bois, IL has one ZIP code: 62831. Each ZIP code serves a distinct delivery area within the city and surrounding region.