Grantsburg ZIP Codes — Johnson County, IL

There is one unique ZIP code in Grantsburg, Illinois and it is 62943. Area code: 618.
1
ZIP codes
37.52
sq mi land
0.35
sq mi water
618
area code
Grantsburg, IL ZIP code map

About Grantsburg, IL

Grantsburg is a small and charming city located in the heart of Illinois. Nestled within Johnson County, this community showcases a blend of natural beauty and local charm. While it may be lesser-known compared to larger cities, Grantsburg has a unique character that reflects the spirit of the region.

Location & geography

Grantsburg is situated in southern Illinois, making it a part of the beautiful landscape that characterizes Johnson County. The nearest cities include Vienna, which is approximately 10 miles to the northeast, Metropolis about 23 miles to the southwest, and Paducah, Kentucky, around 36 miles to the south. The total land area of Grantsburg is 37.52 square miles, with a water area covering 0.35 square miles, providing a mix of dry and aquatic environments.

Community & economy

The community of Grantsburg is characterized by its tight-knit atmosphere and friendly residents. The local industries predominantly include agriculture and small-scale businesses, contributing to the town's economy and way of life. Daily life in Grantsburg revolves around community events, maintaining strong relationships among neighbors, and enjoying the serene natural surroundings.

Transportation

Grantsburg is conveniently accessible via Illinois Route 146, which connects the city to nearby towns and cities. The nearest major airport is Barkley Regional Airport in Paducah, Kentucky, approximately 36 miles away, providing regional connectivity. Public transit options may be limited due to the size of the community, emphasizing the importance of personal vehicles for transportation.

History

Grantsburg was established in the early 19th century, thriving primarily through agriculture and its strategic location. The city has faced various challenges throughout its history, including economic shifts and changes in local industry. Notable events include its role in regional agricultural fairs and festivals, which have highlighted its rich cultural heritage.

Did you know?

One surprising fact about Grantsburg is that despite its small size, the city is known for its scenic views and outdoor recreational opportunities. The blend of rural charm and proximity to natural parks makes it a hidden gem in the Johnson County area.

ZIP codes for Grantsburg, IL (1)
ZIP code City County Map
62943 Grantsburg Johnson View map

Demographics & statistics

312
Population
35.1
Median age
$79,423
Median household income
$26,052
Per capita income
$119,400
Median home value
$0
Median monthly rent
87.0%
Home ownership
4.3%
Poverty rate
6.6%
Unemployment
171
Housing units
6.2%
Bachelor's or higher

Age distribution

Male Female
4
Under 5
5
9
5–9
11
12
10–14
15
18
15–19
21
10
20–24
13
17
25–34
20
27
35–44
32
25
45–54
31
5
55–59
6
6
65–74
7
4
75–84
5
4
85+
5
← Male
Female →

Age summary

GroupCount%
Under 189530.4%
18 and over21769.6%
65 and over319.9%
Median age35.1 years

Race & ethnicity

White 68%
Two or more races 16.5%
Hispanic or Latino 15.4%
GroupCount%
White25168%
Two or more races6116.5%
Hispanic or Latino5715.4%

Household income

Under $10k 4.6%
$10k–$15k 2.8%
$15k–$25k 13.0%
$25k–$35k 4.6%
$35k–$50k 5.6%
$50k–$75k 10.2%
$75k–$100k 33.3%
$100k–$150k 25.9%
Range% of households
Under $10k4.6%
$10k–$15k2.8%
$15k–$25k13.0%
$25k–$35k4.6%
$35k–$50k5.6%
$50k–$75k10.2%
$75k–$100k33.3%
$100k–$150k25.9%
Median income$79,423

Housing

Home values

Under $50k 14.9%
$50k–$100k 20.2%
$100k–$150k 38.3%
$150k–$200k 17.0%
$200k–$300k 9.6%

Housing overview

MetricValue
Median home value$119,400
Median rent / month$0
Owner occupied87.0%
Renter occupied13.0%
Vacant41.6%
Single-family detached69.2%
Large apartment buildings0.0%
Mobile homes30.8%
Median rooms5.3
Avg household size (owned)3.17

Year built

Era%
2020 or later0.0%
2010–20197.0%
2000–200911.9%
1990–199929.7%
1980–19890.5%
1970–197910.8%
1960–19696.5%
1950–19595.9%
1940–194924.9%
1939 or earlier2.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms21.1%
3 bedrooms65.9%
4 bedrooms13.0%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle13.9%
1 vehicle0.0%
2 vehicles59.3%
3 or more26.9%

Heating fuel

Fuel type%
Utility gas9.3%
Electricity30.6%
Propane / LP gas32.4%
Fuel oil2.8%
Wood13.0%
No fuel used12.0%

Households & families

Household typeCount%
Married-couple family7468.5%
Cohabiting couple1614.8%
Male householder, no spouse1413.0%
Female householder, no spouse43.7%
Households with children under 185046.3%
Households with seniors (65+)2422.2%
Average household size2.89

Marital status

StatusMaleFemale
Never married34.4%25.2%
Married54.4%58.0%
Separated2.4%13.7%
Widowed0.0%0.0%
Divorced8.8%3.1%

Education

Less than 9th grade 0.0%
Some HS, no diploma 22.7%
HS graduate 55.2%
Some college, no degree 16.0%
Associate's degree 0.0%
Bachelor's degree 6.2%
Graduate / professional 0.0%
Metric%
HS diploma or higher77.3%
Bachelor's or higher6.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten1010.2%
Elementary school3737.8%
High school3939.8%
College / grad school1212.2%

Employment

Industry of employment

Education & healthcare 23.7%
Public administration 23.1%
Agriculture & mining 17.9%
Retail trade 17.9%
Manufacturing 10.3%
Transportation & utilities 7.1%

Occupation

Category%
Management, business & arts38.5%
Service34.6%
Sales & office7.1%
Natural resources & construction7.7%
Production & transportation12.2%

Employment type

Type%
Private sector67.3%
Government32.7%
Self-employed0.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone53.0%
Carpool14.2%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)0.0

Poverty

All people 4.3%
Under 18 years 0.0%
18 and over 6.0%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security25.9%
Retirement income8.3%
Supplemental Security12.0%
Cash public assistance2.8%
Food stamps / SNAP21.3%

Health indicators

Condition%
High blood pressure38.6%
High cholesterol37.2%
Heart disease8.9%
Stroke4.3%
Asthma10.5%
Arthritis32.3%
Kidney disease3.7%
Pulmonary disease10.7%
Cancer7.8%
Behavior / access%
Binge drinking14.0%
No physical activity28.7%
Less than 7 hrs sleep33.1%
Fair or poor health18.9%
Poor mental health13.7%
Poor physical health13.1%
No health insurance11.4%
Visited doctor (checkup)77.9%
Visited dentist58.8%
Cholesterol screening89.8%
Teeth loss18.9%

Veterans & disability

VeteransCount%
Civilian veterans2612.0%
Disability%
Any disability27.6%
Under 180.0%
18–64 years33.9%
65 and over74.2%

Health insurance coverage

Type%
Private insurance68.6%
Public insurance41.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only30397.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)30999.0%
Born in same state30999.0%
Born in different state11336.2%
Foreign born00.0%
Naturalized citizen31.0%
Not a US citizen3100.0%

Ancestry

AncestryCount%
French3310.6%
Arab319.9%
AncestryCount%
Italian134.2%

Technology access

Metric% of households
Computer access34.6%
Internet access86.1%

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

Frequently asked questions
What ZIP codes does Grantsburg, IL have?
Grantsburg, IL has one ZIP code: 62943. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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