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U.S. ZIP Code 45640
5-digit United States postal code #45640, Jackson, OH
ZIP code 45640 is located in the city (place name) Jackson, сounty Jackson in the state of Ohio. The population in ZIP code 45640 is 15960 and the population density is 34.6. ZIP code 45640 refers to сounty Jackson having сounty FIPS 39079, the ratio of people from different counties in this ZIP code is as follows: all county weights - 39079: 100%. In the area of the ZIP code 45640 valid time zone America/New_York.