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U.S. ZIP Code 61931
5-digit United States postal code #61931, Humboldt, IL
ZIP code 61931 is located in the city (place name) Humboldt, сounty Coles in the state of Illinois. The population in ZIP code 61931 is 1255 and the population density is 15.2. ZIP code 61931 refers to сounty Coles having сounty FIPS 17029, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17029: 100%. In the area of the ZIP code 61931 valid time zone America/Chicago.
ZIP: 61931
County: Coles
Place Name: Humboldt
State: Illinois
State Abbreviation: IL
Coordinates: 39° 35' 23.244" N, 88° 21' 11.196" W
Latitude: 39.589790000000
Longitude: -88.353110000000
Population: 1255
Density: 15.2/km2
Time zone: America/Chicago
County FIPS: 17029
All county weights: 17029: 100%