Find the last 4 digits (ZIP+4) for an address in 61831

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ZIP Code 61831 – Collison, IL

Collison, Illinois · Vermilion County · Central time

ZIP code61831
CityCollison
StateIllinois
CountyVermilion County
Population160
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.11 sq mi
Center (lat, long)40.2262, -87.7970

Area codes in this area

217447

These are the area codes that most often serve ZIP 61831 (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

61865 Potomac · 5.3 mi61858 Oakwood · 6.6 mi61844 Fithian · 6.9 mi61812 Armstrong · 6.9 mi61848 Henning · 7.5 mi61857 Muncie · 7.8 mi61834 Danville · 8.3 mi61871 Royal · 9.9 mi

About ZIP 61831

ZIP code 61831 is assigned to Collison, Illinois. It lies in Vermilion County. Its Census area covers about 12.11 square miles of land. The closest neighboring ZIP is 61865 (Potomac), about 5.3 miles away.

Every address in 61831 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