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 codeBadger1Fairbanks North Star Borough99711 Baker1Yukon-Koyukuk Census Area  Baranof1City and Borough of Sitka99833 Barrow1North Slope Borough99723 Barrow-Point Hope1North Slope Borough  Barter Island1North Slope Borough  Barter Island DEW Station1North Slope Borough99701 Bartlett Cove1Skagway-Hoonah-Angoon Census Area99826 Bear Creek1Kenai Peninsula Borough  Beaver1Yukon-Koyukuk Census Area99724 Beaverhouse Hill1Bethel Census Area  Beechey Point1North Slope Borough  Belkofski1Aleutians East Borough99612 Bell Island1Prince of Wales-Outer Census Area  Bell Island Hot Springs1Prince of Wales-Outer Census Area99901 Beluga1Kenai Peninsula Borough  Berg1Yukon-Koyukuk Census Area  Bering Land Bridge National Monument2Nome Census Area99501 Bering Land Bridge National Monument2Northwest Arctic Borough99501 Bering Strait Regional Educational Attendance Area1Nome Census Area  Bering Straits1Nome Census Area  Berry1Fairbanks North Star Borough  Bethel1Bethel Census Area99559 Bethel Airport1Bethel Census Area99559 Bettles1Yukon-Koyukuk Census Area99726 Bettles Field1Yukon-Koyukuk Census Area99726 Big Delta1Southeast Fairbanks Census Area99737 Big Horn1Fairbanks North Star Borough  Big Lake1Matanuska-Susitna Borough99652 Big Mountain Radio Relay Site1Dillingham Census Area99501 Bill Moores1Kusilvak Census Area  Bill Moore's1Kusilvak Census Area  Biorka1Aleutians West Census Area  Birch Creek1Yukon-Koyukuk Census Area99740 Birches1Yukon-Koyukuk Census Area  Birch Lake1Fairbanks North Star Borough  Birchwood1Municipality of Anchorage  Bird1Municipality of Anchorage  Bjerremark1Fairbanks North Star Borough99701 Black1Kusilvak Census Area  Black Dome1Nome Census Area  Bluff1Fairbanks North Star Borough  Bluff1Nome Census Area  Bodenburg Butte1Matanuska-Susitna Borough  Bonibrook1Municipality of Anchorage  Border1Southeast Fairbanks Census Area99780 Bornite1Northwest Arctic Borough  Boswell Bay1Valdez-Cordova Census Area99574 Boundary1Southeast Fairbanks Census Area99701 Brevig Mission1Nome Census Area99785 Bristol Bay2Bristol Bay Borough  Bristol Bay2Dillingham Census Area  Bristol Bay1Bristol Bay Borough  Bristol Bay Borough School District1Bristol Bay Borough  Broadmoor1Fairbanks North Star Borough99701 Broad Pass1Matanuska-Susitna Borough  Browerville1North Slope Borough99723 Browne1Yukon-Koyukuk Census Area  Buckland1Northwest Arctic Borough99727 Buffalo Soapstone1Matanuska-Susitna Borough  Butte1Matanuska-Susitna Borough99645