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U.S. ZIP Code 62037
5-digit United States postal code #62037, Grafton, IL
ZIP code 62037 is located in the city (place name) Grafton, сounty Jersey in the state of Illinois. The population in ZIP code 62037 is 1993 and the population density is 13.2. ZIP code 62037 refers to сounty Jersey having сounty FIPS 17083, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17083: 100%. In the area of the ZIP code 62037 valid time zone America/Chicago.