Home > ME > Knox County > Isle Au Haut > Zip 04645

Zip Code 04645 — Isle Au Haut, ME

ZIP Code 04645 is associated with Isle Au Haut, ME, in Knox County. The listed population estimate is 69; estimated density is 2.1 people per square mile. Among records with population estimates, it ranks #18 of 19 in Knox County and #404 of 417 in ME.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.054080, -68.628200)

Data MetricLocal Statistic
Postal / Zip Code04645
Primary CityIsle Au Haut
State / ProvinceME
CountyKnox
Total Population69
Population Density2.1 people/sq mi
TimezoneAmerica/New_York

How 04645 Compares

MetricZIP 04645Knox County recordsME records
Population estimate6941,003 (sum)1,387,734 (sum)
Population Density2.1 /sq mi----
County population rank#18 of 19----
State population rank#404 of 417----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in ME

ZIP CodeCityDistancePopulation estimate
ZIP 04681Stonington7.9 mi840
ZIP 04863Vinalhaven10.8 mi1,216
ZIP 04685Swans Island11.8 mi438
ZIP 04627Deer Isle11.8 mi2,137
ZIP 04853North Haven13.5 mi480

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →