You are here
U.S. ZIP Code 61728
5-digit United States postal code #61728, Colfax, IL
ZIP code 61728 is located in the city (place name) Colfax, сounty McLean in the state of Illinois. The population in ZIP code 61728 is 1410 and the population density is 8.3. ZIP code 61728 refers to сounty McLean having сounty FIPS 17113, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17113: 100%. In the area of the ZIP code 61728 valid time zone America/Chicago.