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U.S. ZIP Code 45778
5-digit United States postal code #45778, Stewart, OH
ZIP code 45778 is located in the city (place name) Stewart, сounty Athens in the state of Ohio. The population in ZIP code 45778 is 824 and the population density is 13.0. ZIP code 45778 refers to сounty Athens having сounty FIPS 39009, the ratio of people from different counties in this ZIP code is as follows: all county weights - 39009: 100%. In the area of the ZIP code 45778 valid time zone America/New_York.