Find the last 4 digits (ZIP+4) for an address in 62943

ZIP 62943, Grantsburg, IL is filled in. Just type the street address.

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ZIP Code 62943 – Grantsburg, IL

Grantsburg, Illinois · Johnson County · Central time

ZIP code62943
CityGrantsburg
StateIllinois
CountyJohnson CountyMassac CountyPope County
Population428
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.52 sq mi
Center (lat, long)37.3563, -88.7461

Area codes in this area

618730

These are the area codes that most often serve ZIP 62943 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

62908 Belknap · 7.2 mi62985 Simpson · 8.4 mi62995 Vienna · 8.5 mi62960 Metropolis · 8.6 mi62909 Boles · 9.5 mi62938 Golconda · 11.1 mi62956 Karnak · 11.4 mi62953 Joppa · 11.6 mi

About ZIP 62943

ZIP code 62943 is assigned to Grantsburg, Illinois. It crosses 3 counties; most of its land is in Johnson County. Its Census area covers about 37.52 square miles of land. The closest neighboring ZIP is 62908 (Belknap), about 7.2 miles away.

Every address in 62943 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources