Grafton ZIP Codes — Jersey County, IL

There is one unique ZIP code in Grafton, Illinois and it is 62037. Area code: 618.

ZIP codes

57.43

sq mi land

3.07

sq mi water

618

area code

Grafton, IL ZIP code map

About Grafton, IL

Grafton, Illinois, is a charming city located in Jersey County, known for its picturesque landscape and small-town atmosphere. The city offers a unique mix of outdoor recreation and community-oriented living, making it an appealing destination for both residents and visitors. With its rich history and friendly community, Grafton serves as a delightful spot along the Mississippi River.

Location & geography

Situated in the southwestern part of Illinois, Grafton is bordered by the confluence of the Illinois and Mississippi Rivers, creating stunning waterfront views. This lovely city is approximately 15 miles northeast of Alton, 24 miles northwest of Belleville, 30 miles east of St. Louis, Missouri, and around 12 miles southwest of Jerseyville. Grafton covers a total area of 57.43 square miles, of which 3.07 square miles is water, providing ample opportunities for fishing and other recreational activities.

Community & economy

The community in Grafton is characterized by its friendly residents and a strong sense of camaraderie among neighbors. Locally, industries include hospitality, retail, and agriculture, contributing to the economy and lifestyle of Grafton. Daily life is often centered around community events, local eateries, and outdoor activities, making for an enjoyable and engaging atmosphere.

Transportation

Transportation in Grafton is facilitated by Illinois Route 3, which connects the city with nearby towns and cities. The nearest airport is the St. Louis Regional Airport, located about 20 miles to the southwest, providing accessible air travel options for residents and visitors alike.

History

Grafton was founded in the early 19th century and developed as a riverfront town, leveraging its location for trade and transportation. Historically, the city’s economy thrived on river commerce, with significant contributions from industries related to shipping and agriculture. Over the years, Grafton has hosted notable events such as the Grafton Riverfront Festival, celebrating its rich cultural heritage.

Did you know?

One surprising fact about Grafton is that it serves as a gateway to the Great River Road, a scenic byway that runs along the Mississippi River and offers breathtaking views. Additionally, Grafton is often noted for its natural beauty, with many parks and outdoor spaces that attract nature lovers and tourists.

ZIP codes for Grafton, IL (1)

ZIP code	City	County	Map
62037	Grafton	Jersey	View map

Demographics & statistics

1,542

Population

53.0

Median age

$76,250

Median household income

$65,763

Per capita income

$222,700

Median home value

Median monthly rent

81.9%

Home ownership

11.6%

Poverty rate

0.6%

Unemployment

947

Housing units

22.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

149

45–54

136

55–59

60–64

130

65–74

119

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	224	14.5%
18 and over	1,318	85.5%
65 and over	426	27.6%
Median age	53.0 years

Race & ethnicity

White 92.3%

Two or more races 4.2%

Hispanic or Latino 2.2%

Black or African American 1.3%

Group	Count	%
White	1,456	92.3%
Two or more races	66	4.2%
Hispanic or Latino	35	2.2%
Black or African American	20	1.3%

Household income

Under $10k 15.9%

$10k–$15k 4.4%

$15k–$25k 2.9%

$25k–$35k 2.6%

$35k–$50k 10.4%

$50k–$75k 13.7%

$75k–$100k 13.4%

$100k–$150k 17.2%

$150k–$200k 4.4%

$200k+ 15.1%

Range	% of households
Under $10k	15.9%
$10k–$15k	4.4%
$15k–$25k	2.9%
$25k–$35k	2.6%
$35k–$50k	10.4%
$50k–$75k	13.7%
$75k–$100k	13.4%
$100k–$150k	17.2%
$150k–$200k	4.4%
$200k+	15.1%
Median income	$76,250

Housing

Home values

Under $50k 10.6%

$50k–$100k 7.6%

$100k–$150k 10.1%

$150k–$200k 9.5%

$200k–$300k 35.0%

$300k–$500k 16.8%

$500k–$1M 7.6%

$1M+ 2.8%

Housing overview

Metric	Value
Median home value	$222,700
Median rent / month	$0
Owner occupied	81.9%
Renter occupied	18.1%
Vacant	38.5%
Single-family detached	71.1%
Large apartment buildings	2.0%
Mobile homes	17.8%
Median rooms	5.5
Avg household size (owned)	2.50

Year built

Era	%
2020 or later	0.0%
2010–2019	7.6%
2000–2009	23.1%
1990–1999	17.7%
1980–1989	13.8%
1970–1979	6.9%
1960–1969	3.9%
1950–1959	5.3%
1940–1949	4.6%
1939 or earlier	17.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	5.9%
2 bedrooms	38.8%
3 bedrooms	38.6%
4 bedrooms	14.2%
5+ bedrooms	1.9%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	28.4%
2 vehicles	45.0%
3 or more	23.8%

Heating fuel

Fuel type	%
Utility gas	28.8%
Electricity	41.0%
Propane / LP gas	21.0%
Wood	9.1%

Households & families

Household type	Count	%
Married-couple family	367	55.9%
Cohabiting couple	10	1.5%
Male householder, no spouse	136	20.7%
Female householder, no spouse	143	21.8%
Households with children under 18	119	18.1%
Households with seniors (65+)	314	47.9%
Average household size	2.31

Marital status

Status	Male	Female
Never married	28.7%	25.1%
Married	57.9%	54.8%
Separated	0.0%	0.0%
Widowed	2.7%	16.4%
Divorced	10.7%	3.8%

Education

Less than 9th grade 1.9%

Some HS, no diploma 5.2%

HS graduate 37.0%

Some college, no degree 23.3%

Associate's degree 10.3%

Bachelor's degree 10.7%

Graduate / professional 11.5%

Metric	%
HS diploma or higher	92.8%
Bachelor's or higher	22.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	13	5.1%
Kindergarten	11	4.3%
Elementary school	92	36.4%
High school	71	28.1%
College / grad school	66	26.1%

Employment

Industry of employment

Education & healthcare 39.8%

Retail trade 9.8%

Manufacturing 9.7%

Arts, food & hospitality 9.5%

Professional & management 6.9%

Construction 6.5%

Public administration 4.0%

Transportation & utilities 3.7%

Finance & real estate 3.5%

Wholesale trade 2.9%

Other services 1.9%

Agriculture & mining 1.0%

Information 0.6%

Occupation

Category	%
Management, business & arts	47.3%
Service	14.4%
Sales & office	18.4%
Natural resources & construction	6.1%
Production & transportation	13.9%

Employment type

Type	%
Private sector	80.5%
Government	14.7%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.3%
Carpool	8.5%
Public transit	0.0%
Walk	0.3%
Other means	0.0%
Avg commute (minutes)	39.6

Poverty

All people 11.6%

Under 18 years 3.8%

18 and over 12.8%

Married-couple families 6.0%

Female-led households 3.1%

Income support

Source	% of households
Social Security	43.8%
Retirement income	43.6%
Supplemental Security	2.6%
Cash public assistance	0.0%
Food stamps / SNAP	4.3%

Health indicators

Condition	%
High blood pressure	34.9%
High cholesterol	34.6%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.9%
Arthritis	28.4%
Kidney disease	3.0%
Pulmonary disease	8.2%
Cancer	6.9%

Behavior / access	%
Binge drinking	14.9%
No physical activity	25.5%
Less than 7 hrs sleep	33.1%
Fair or poor health	15.2%
Poor mental health	13.0%
Poor physical health	10.9%
No health insurance	10.6%
Visited doctor (checkup)	76.6%
Visited dentist	62.5%
Cholesterol screening	90.3%
Teeth loss	14.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	177	13.5%

Disability	%
Any disability	14.5%
Under 18	0.0%
18–64 years	12.1%
65 and over	26.5%

Health insurance coverage

Type	%
Private insurance	68.7%
Public insurance	45.5%
Uninsured under 19	7.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,488	96.5%
Spanish	7	0.5%
Other Indo-European	7	0.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,535	99.5%
Born in same state	1,524	98.8%
Born in different state	1,166	75.6%
Foreign born	11	0.7%
Naturalized citizen	7	0.5%
Not a US citizen	3	42.9%

Ancestry

Ancestry	Count	%
French	339	22%
Italian	268	17.4%
Arab	68	4.4%

Ancestry	Count	%
Dutch	22	1.4%
Polish	20	1.3%
English	3	0.2%

Technology access

Metric	% of households
Computer access	42.5%
Internet access	74.8%

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

Frequently asked questions

What ZIP codes does Grafton, IL have?

Grafton, IL has one ZIP code: 62037. Each ZIP code serves a distinct delivery area within the city and surrounding region.