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U.S. ZIP Code 61254
5-digit United States postal code #61254, Geneseo, IL
ZIP code 61254 is located in the city (place name) Geneseo, сounty Henry in the state of Illinois. The population in ZIP code 61254 is 11414 and the population density is 25.5. ZIP code 61254 refers to сounty Henry having сounty FIPS 17073, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17073: 100%. In the area of the ZIP code 61254 valid time zone America/Chicago.