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U.S. ZIP Code 04856
5-digit United States postal code #04856, Rockport, ME
ZIP code 04856 is located in the city (place name) Rockport, сounty Knox in the state of Maine. The population in ZIP code 04856 is 3330 and the population density is 59.4. ZIP code 04856 refers to сounty Knox having сounty FIPS 23013, the ratio of people from different counties in this ZIP code is as follows: all county weights - 23013: 100%. In the area of the ZIP code 04856 valid time zone America/New_York.