Find the last 4 digits (ZIP+4) for an address in 61720

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ZIP Code 61720 – Anchor, IL

Anchor, Illinois · McLean County · Central time

ZIP code61720
CityAnchor
StateIllinois
CountyMcLean CountyFord County
Population374
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area29.89 sq mi
Center (lat, long)40.5503, -88.5021

Area codes in this area

779815

These are the area codes that most often serve ZIP 61720 (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

61731 Cropsey · 4.4 mi61728 Colfax · 6.6 mi61773 Sibley · 6.8 mi61770 Saybrook · 7.7 mi60936 Gibson City · 9.4 mi61775 Strawn · 9.7 mi61722 Arrowsmith · 10.9 mi61730 Cooksville · 12.2 mi

About ZIP 61720

ZIP code 61720 is assigned to Anchor, Illinois. It crosses 2 counties; most of its land is in McLean County. Its Census area covers about 29.89 square miles of land. The closest neighboring ZIP is 61731 (Cropsey), about 4.4 miles away.

Every address in 61720 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