Find the last 4 digits (ZIP+4) for an address in 61821

ZIP 61821, Champaign, IL is filled in. Just type the street address.

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ZIP Code 61821 – Champaign, IL

Champaign, Illinois · Champaign County · Central time

ZIP code61821
CityChampaign
StateIllinois
CountyChampaign County
Population28,611
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area7.69 sq mi
Center (lat, long)40.1111, -88.2755

Area codes in this area

217447

These are the area codes that most often serve ZIP 61821 (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

61820 Champaign · 1.6 mi61824 Champaign · 1.7 mi61825 Champaign · 1.7 mi61822 Champaign · 2.1 mi61803 Urbana · 2.7 mi61801 Urbana · 3.4 mi61874 Savoy · 4 mi61826 Champaign · 4.5 mi

About ZIP 61821

ZIP code 61821 is assigned to Champaign, Illinois. It lies in Champaign County. Its Census area covers about 7.69 square miles of land. The closest neighboring ZIP is 61820 (Champaign), about 1.6 miles away.

Every address in 61821 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