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U.S. ZIP Code 04576
5-digit United States postal code #04576, Southport, ME
ZIP code 04576 is located in the city (place name) Southport, сounty Lincoln in the state of Maine. The population in ZIP code 04576 is 604 and the population density is 45.7. ZIP code 04576 refers to сounty Lincoln having сounty FIPS 23015, the ratio of people from different counties in this ZIP code is as follows: all county weights - 23015: 100%. In the area of the ZIP code 04576 valid time zone America/New_York.