Dow ZIP Codes — Jersey County, IL

There is one unique ZIP code in Dow, Illinois and it is 62022. Area code: 618.

ZIP codes

20.41

sq mi land

0.01

sq mi water

618

area code

Dow, IL ZIP code map

About Dow, IL

Dow is a quaint village located in Jersey County, Illinois. This small community is nestled in the heart of the state, offering residents a peaceful lifestyle surrounded by natural beauty. With a rich history and a close-knit atmosphere, it's a charming spot for those seeking a taste of rural Illinois living.

Location & geography

Dow, IL is situated approximately 50 miles north of St. Louis, Missouri, making it an accessible retreat from urban life. The village is bordered by several other towns, including Jerseyville to the north at about 12 miles, Grafton to the east, and Alton to the south, each providing additional resources and community connections. Covering a land area of 20.41 square miles and a water area of just 0.01 square miles, Dow exemplifies a predominantly terrestrial setting.

Community & economy

The character of Dow is marked by its tight-knit community, where residents often know each other well and participate in local events. Agriculture is a significant industry in the area, contributing to Dow's rural charm and economy. Daily life in Dow revolves around community gatherings, outdoor activities, and enjoying the scenic landscape that defines this part of Illinois.

Transportation

Major highways, such as Illinois Route 3, provide access to and from Dow, connecting residents to nearby towns and city amenities. The nearest commercial airport is in St. Louis, though residents may also use regional airports for short-haul flights and private travel. Public transportation options are limited, making personal vehicles the primary means of getting around.

History

Dow was established in the early 1900s, originally serving as a hub for local agriculture and commerce. The village's development was influenced by the agricultural boom in Jersey County, which has historically been a center for farming in Illinois. Notable events in local history reflect the close community bonds that have formed around shared experiences and celebrations.

Did you know?

One surprising fact about Dow is that the entire village encompasses only one ZIP code, 62022, simplifying postal services for its residents. Additionally, despite its small size, Dow hosts several local events throughout the year that draw visitors from neighboring areas.

ZIP codes for Dow, IL (1)

ZIP code	City	County	Map
62022	Dow	Jersey	View map

Demographics & statistics

978

Population

38.1

Median age

$101,875

Median household income

$37,542

Per capita income

$259,900

Median home value

Median monthly rent

88.2%

Home ownership

7.7%

Poverty rate

1.9%

Unemployment

361

Housing units

11.7%

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	187	19.1%
18 and over	791	80.9%
65 and over	162	16.6%
Median age	38.1 years

Race & ethnicity

White 93.1%

Two or more races 6.9%

Group	Count	%
White	911	93.1%
Two or more races	67	6.9%

Household income

Under $10k 5.9%

$25k–$35k 1.9%

$35k–$50k 14.6%

$50k–$75k 13.4%

$75k–$100k 12.8%

$100k–$150k 28.0%

$150k–$200k 16.8%

$200k+ 6.5%

Range	% of households
Under $10k	5.9%
$25k–$35k	1.9%
$35k–$50k	14.6%
$50k–$75k	13.4%
$75k–$100k	12.8%
$100k–$150k	28.0%
$150k–$200k	16.8%
$200k+	6.5%
Median income	$101,875

Housing

Home values

Under $50k 8.8%

$50k–$100k 7.4%

$100k–$150k 13.8%

$150k–$200k 16.3%

$200k–$300k 14.5%

$300k–$500k 19.4%

$500k–$1M 17.7%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$259,900
Median rent / month	$0
Owner occupied	88.2%
Renter occupied	11.8%
Vacant	19.5%
Single-family detached	93.7%
Large apartment buildings	0.0%
Mobile homes	6.3%
Median rooms	5.4
Avg household size (owned)	3.14

Year built

Era	%
2020 or later	0.0%
2010–2019	11.5%
2000–2009	10.8%
1990–1999	8.0%
1980–1989	9.5%
1970–1979	8.5%
1960–1969	14.3%
1950–1959	4.5%
1940–1949	6.3%
1939 or earlier	26.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.0%
2 bedrooms	35.1%
3 bedrooms	36.8%
4 bedrooms	14.8%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	12.1%
2 vehicles	44.5%
3 or more	41.4%

Heating fuel

Fuel type	%
Utility gas	19.0%
Electricity	9.3%
Propane / LP gas	61.1%
Wood	10.6%

Households & families

Household type	Count	%
Married-couple family	151	47.0%
Cohabiting couple	54	16.8%
Male householder, no spouse	59	18.4%
Female householder, no spouse	57	17.8%
Households with children under 18	80	24.9%
Households with seniors (65+)	146	45.5%
Average household size	3.05

Marital status

Status	Male	Female
Never married	40.0%	42.2%
Married	36.3%	34.6%
Separated	0.0%	0.0%
Widowed	10.2%	11.4%
Divorced	13.4%	11.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 3.5%

HS graduate 47.6%

Some college, no degree 22.9%

Associate's degree 14.3%

Bachelor's degree 11.7%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	96.5%
Bachelor's or higher	11.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	11	5.3%
Kindergarten	18	8.7%
Elementary school	87	42.2%
High school	59	28.6%
College / grad school	31	15.0%

Employment

Industry of employment

Arts, food & hospitality 23.2%

Education & healthcare 20.3%

Manufacturing 14.9%

Agriculture & mining 10.8%

Retail trade 8.8%

Construction 6.5%

Transportation & utilities 5.5%

Professional & management 4.8%

Finance & real estate 2.9%

Public administration 1.4%

Wholesale trade 0.9%

Occupation

Category	%
Management, business & arts	34.4%
Service	14.3%
Sales & office	10.7%
Natural resources & construction	12.7%
Production & transportation	28.0%

Employment type

Type	%
Private sector	90.5%
Government	6.2%
Self-employed	3.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	92.1%
Carpool	3.2%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	25.7

Poverty

All people 7.7%

Under 18 years 20.9%

18 and over 4.6%

Married-couple families 6.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	52.3%
Retirement income	42.4%
Supplemental Security	2.2%
Cash public assistance	7.5%
Food stamps / SNAP	15.3%

Health indicators

Condition	%
High blood pressure	32.1%
High cholesterol	33.7%
Heart disease	6.0%
Stroke	2.7%
Asthma	9.5%
Arthritis	26.3%
Kidney disease	2.6%
Pulmonary disease	6.7%
Cancer	6.8%

Behavior / access	%
Binge drinking	16.1%
No physical activity	22.3%
Less than 7 hrs sleep	32.5%
Fair or poor health	12.3%
Poor mental health	12.6%
Poor physical health	9.4%
No health insurance	9.2%
Visited doctor (checkup)	76.3%
Visited dentist	67.3%
Cholesterol screening	90.8%
Teeth loss	11.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	100	12.6%

Disability	%
Any disability	7.9%
Under 18	0.0%
18–64 years	3.7%
65 and over	33.3%

Health insurance coverage

Type	%
Private insurance	71.4%
Public insurance	29.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	955	97.6%
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)	967	98.9%
Born in same state	967	98.9%
Born in different state	847	86.6%
Foreign born	0	0.0%
Naturalized citizen	11	1.1%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	22	2.2%
Arab	19	1.9%

Ancestry	Count	%
French	11	1.1%
Norwegian	11	1.1%

Technology access

Metric	% of households
Computer access	32.8%
Internet access	91.0%

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

Frequently asked questions

What ZIP codes does Dow, IL have?

Dow, IL has one ZIP code: 62022. Each ZIP code serves a distinct delivery area within the city and surrounding region.