N
- (Prince of Wales-Hyder Census Area) North Island
- (Perry County) North Island
- (Juneau City and Borough) North Island
- (Sitka City and Borough) North Rock
- (Prince of Wales-Hyder Census Area) Noyes Island
- (Bethel Census Area) Nabangoyak Rock
- (Southeast Fairbanks Census Area) Nabesna Village
- (Kodiak Island Borough) Nachalni Island
- (Kenai Peninsula Borough) Nagahut Rocks
- (Campbell County) Nagai Island
- (Kenai Peninsula Borough) Nahodka
- (Kenai Peninsula Borough) Nahotka
- (Lake and Peninsula Borough) Nakchamik Island
- (Greene County) Naked Island
- (Kenai Peninsula Borough) Naptowne
- (Lowndes County) Narwhal Island
- (Kenai Peninsula Borough) Natoa Island
- (Lake and Peninsula Borough) Navy Island
- (Lowndes County) Neakok Island
- (Campbell County) Near Island
- (Kodiak Island Borough) Near Island
- (Aleutians West Census Area) Needle Rock
- (Yukon-Koyukuk Census Area) Needle Island
- (Bethel Census Area) Nelson Island
- (Kodiak Island Borough) Nelson Island
- (Bethel Census Area) Nelson Island
- (Kusilvak Census Area) Neragon Island
- (Aleutians West Census Area) Nest Rock
- (Kodiak Island Borough) Nest Island
- (Campbell County) Neumann Island