ZIP Code 04669
About Prospect Harbor
Prospect Harbor is an unincorporated community in the town of Gouldsboro, Hancock County, Maine, United States. Its ZIP code is 04669.
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Area Profile
US Census (ACS 5-year · Gazetteer)
178
population
$82,857
median household income
102
people / sq mi
$261,100
median home value
51.4
median age
206
housing units
76
households
1.7
land area (sq mi)