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- (Yukon-Koyukuk Census Area) Rodman Island
- (Anchorage Municipality) Rogers Park
- (Anchorage Municipality) Rogers Park
- (Anchorage Municipality) Romig
- (Campbell County) Rona Island
- (Campbell County) Rona Islands
- (Kusilvak Census Area) Roosevelt Island
- (Campbell County) Rootok Island
- (Campbell County) Rose Island
- (Kusilvak Census Area) Rose Island
- (Campbell County) Round Island
- (Campbell County) Round Island
- (Campbell County) Round Island
- (Campbell County) Round Island
- (Aleutians West Census Area) Round Island
- (Dillingham Census Area) Round Island
- (Kodiak Island Borough) Round Island
- (Greene County) Round Island
- (Aleutians West Census Area) Rue Ledge
- (Kenai Peninsula Borough) Rugged Island
- (Anchorage Municipality) Runstettler
- Ruby Roadhouse
- Rodokakat
- Railroad City
- (Fairbanks North Star Borough) Richardson
- Rainbow
- (Bethel Census Area) Red Devil
- (Yukon-Koyukuk Census Area) Rampart
- (Yukon-Koyukuk Census Area) Ruby
- (Northwest Arctic Borough) Red Dog Mine