ZIP Code 04645

ZIP code 04645 is classified by USPS as a standard delivery area and covers roughly 31.7 square miles in Isle Au Haut, Knox County, Maine. The area is home to 73 residents, producing a population density of 2 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 04645 against Maine and the nation.

On the economic side, the median household income for ZIP 04645 sits at $49,500 (33% below the Maine average), while per-capita income is $128,106. The poverty rate stands at 2.9% and the unemployment rate at 0.0%. On housing, the median home value is $593,800 (109% above the state average) with median rent at $967 per month, and 74.0% of occupied units are owner-occupied, a direct signal of whether 04645 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 56.5% of adults hold a bachelor's degree or higher, the median age is 71.4, and the average commute is —. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Knox County, so you can benchmark 04645 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →