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U.S. ZIP Code 45770
5-digit United States postal code #45770, Portland, OH
ZIP code 45770 is located in the city (place name) Portland, сounty Meigs in the state of Ohio. The population in ZIP code 45770 is 620 and the population density is 11.7. ZIP code 45770 refers to сounty Meigs having сounty FIPS 39105, the ratio of people from different counties in this ZIP code is as follows: all county weights - 39105: 100%. In the area of the ZIP code 45770 valid time zone America/New_York.