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ZIP code 62943: Grantsburg, IL

62943 is a ZIP code in Grantsburg, Illinois, mainly in Johnson County. About 428 people live here.

Population
428
Median household income
$83,194
Typical home value
$164,600+2.7% in 12 months
Median rent
—gross, per month
Median age
22.2
Homeowners
95.7%of occupied homes
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Shaded: ZIP code 62943's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 62943 details

CityGrantsburg
StateIllinois
CountyJohnson County (also partly Massac County, Pope County)
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area37.5 sq mi, plus 0.3 sq mi of water
Population density11 people per sq mi
Bachelor's degree or higher9.4% of adults 25+
Average commute33.9 minutes
Center coordinates37.35626, -88.74610

ZIP codes near 62943

ZIP codeCityDistancePopulation
62908Belknap, IL7.3 mi440
62985Simpson, IL8.4 mi1,128
62995Vienna, IL8.5 mi6,339
62960Metropolis, IL8.6 mi10,783
62909Boles, IL9.5 mi—
62938Golconda, IL11.2 mi2,622
62956Karnak, IL11.5 mi1,172
62953Joppa, IL11.6 mi259

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 62943?

A typical home in ZIP code 62943 is worth about $164,600 (Zillow Home Value Index). The median household here earns $83,194 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.

Monthly payment for a $164,600 homeWhat can a $83,194 income afford?Rental property numbers

About ZIP code 62943

What city is ZIP code 62943?

ZIP code 62943 is in Grantsburg, IL, in Johnson County.

What county is ZIP code 62943 in?

62943 is mainly in Johnson County, Illinois, and partly in Massac County and Pope County.

What is the population of ZIP code 62943?

About 428 people live in ZIP code 62943, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 62943 in?

62943 is in Central Time (UTC−6). It observes daylight saving time.