Find the last 4 digits (ZIP+4) for an address in 61866

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ZIP Code 61866 – Rantoul, IL

Rantoul, Illinois · Champaign County · Central time

ZIP code61866
CityRantoul
StateIllinois
CountyChampaign County
Population13,470
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area80.02 sq mi
Center (lat, long)40.3116, -88.1580

Area codes in this area

217447

These are the area codes that most often serve ZIP 61866 (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

61878 Thomasboro · 4.8 mi60949 Ludlow · 5.4 mi61840 Dewey · 7.5 mi61847 Gifford · 7.8 mi60957 Paxton · 9.1 mi61862 Penfield · 10.5 mi61843 Fisher · 11.4 mi60933 Elliott · 12.1 mi

About ZIP 61866

ZIP code 61866 is assigned to Rantoul, Illinois. It lies in Champaign County. Its Census area covers about 80.02 square miles of land. The closest neighboring ZIP is 61878 (Thomasboro), about 4.8 miles away.

Every address in 61866 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