Find the last 4 digits (ZIP+4) for an address in 61931

ZIP 61931, Humboldt, IL is filled in. Just type the street address.

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ZIP Code 61931 – Humboldt, IL

Humboldt, Illinois · Coles County · Central time

ZIP code61931
CityHumboldt
StateIllinois
CountyColes County
Population1,350
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area32.56 sq mi
Center (lat, long)39.5861, -88.3681

Area codes in this area

217447

These are the area codes that most often serve ZIP 61931 (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

61910 Arcola · 7 mi61938 Mattoon · 7.3 mi61911 Arthur · 9.6 mi61928 Gays · 11.3 mi61951 Sullivan · 11.8 mi61920 Charleston · 12.5 mi61930 Hindsboro · 14.2 mi62440 Lerna · 14.4 mi

About ZIP 61931

ZIP code 61931 is assigned to Humboldt, Illinois. It lies in Coles County. Its Census area covers about 32.56 square miles of land. The closest neighboring ZIP is 61910 (Arcola), about 7 miles away.

Every address in 61931 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