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U.S. ZIP Code 61773
5-digit United States postal code #61773, Sibley, IL
ZIP code 61773 is located in the city (place name) Sibley, сounty Ford in the state of Illinois. The population in ZIP code 61773 is 477 and the population density is 4.2. ZIP code 61773 refers to сounty Ford having сounty FIPS 17053, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17053: 100%. In the area of the ZIP code 61773 valid time zone America/Chicago.