This list of cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of Alaska also includes information on the number and names of counties in which the place lies, and its lower and upper zip code bounds, if applicable.

Name of placeNumber of countiesPrincipal countyLower zip codeUpper zip codeRainbow1Municipality of Anchorage  Ralph Wien Memorial Airport1Northwest Arctic Borough99752 Rampart1Yukon-Koyukuk Census Area99767 Red Devil1Bethel Census Area99656 Red Dog Mine1Northwest Arctic Borough  Refuge Cove1Ketchikan Gateway Borough  Richardson1Fairbanks North Star Borough  Ridgeway1Kenai Peninsula Borough  Rodman1City and Borough of Sitka99835 Rogers Park1Municipality of Anchorage  Rowan Bay1Wrangell-Petersburg Census Area  Ruby1Yukon-Koyukuk Census Area99768 Russian Mission1Kusilvak Census Area99657 Russian Mission1Kusilvak Census Area  Russian Mission-Kuskokwim1Bethel Census Area99557