| ZIP Code 99557 | Aniak | Bethel Census Area | PO Box |
| ZIP Code 99558 | Anvik | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99566 | Chitina | City and Borough of Yakutat | PO Box |
|
| ZIP Code 99590 | Grayling | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99602 | Holy Cross | Yukon-Koyukuk Census Area | PO Box |
|
| ZIP Code 99607 | Kalskag | Bethel Census Area | PO Box |
| ZIP Code 99627 | McGrath | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99665 | Shageluk | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99675 | Takotna | Yukon-Koyukuk Census Area | PO Box |
|
| ZIP Code 99684 | Unalakleet | Nome Census Area | PO Box |
| ZIP Code 99691 | Nikolai | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99701 | Fairbanks | Fairbanks North Star Borough | Standard |
| ZIP Code 99702 | Eielson AFB | Fairbanks North Star Borough | Standard |
| ZIP Code 99703 | Fort Wainwright | Fairbanks North Star Borough | Standard |
| ZIP Code 99704 | Clear | Denali Borough | Standard |
| ZIP Code 99705 | North Pole | Fairbanks North Star Borough | Standard |
|
| ZIP Code 99706 | Fairbanks | Southeast Fairbanks Census Area | PO Box |
| ZIP Code 99707 | Fairbanks | Fairbanks North Star Borough | PO Box |
| ZIP Code 99708 | Fairbanks | Fairbanks North Star Borough | PO Box |
| ZIP Code 99709 | Fairbanks | Yukon-Koyukuk Census Area | Standard |
| ZIP Code 99710 | Fairbanks | Fairbanks North Star Borough | PO Box |
| ZIP Code 99711 | Fairbanks | Fairbanks North Star Borough | PO Box |
| ZIP Code 99712 | Fairbanks | Fairbanks North Star Borough | Standard |
| ZIP Code 99714 | Salcha | Fairbanks North Star Borough | Standard |
| ZIP Code 99716 | Two Rivers | Fairbanks North Star Borough | PO Box |
| ZIP Code 99720 | Allakaket | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99722 | Arctic Village | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99724 | Beaver | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99725 | Ester | Fairbanks North Star Borough | PO Box |
| ZIP Code 99726 | Bettles Field | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99729 | Cantwell | Denali Borough | PO Box |
| ZIP Code 99730 | Central | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99731 | Fort Greely | Southeast Fairbanks Census Area | PO Box |
| ZIP Code 99732 | Chicken | Southeast Fairbanks Census Area | PO Box |
| ZIP Code 99733 | Circle | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99737 | Delta Junction | Southeast Fairbanks Census Area | Standard |
| ZIP Code 99738 | Eagle | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99740 | Fort Yukon | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99741 | Galena | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99743 | Healy | Denali Borough | Standard |
| ZIP Code 99744 | Anderson | Denali Borough | PO Box |
| ZIP Code 99745 | Hughes | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99746 | Huslia | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99748 | Kaltag | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99754 | Koyukuk | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99755 | Denali National Park | Denali Borough | PO Box |
| ZIP Code 99756 | Manley Hot Springs | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99757 | Lake Minchumina | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99758 | Minto | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99760 | Nenana | Yukon-Koyukuk Census Area | Standard |
| ZIP Code 99764 | Northway | Southeast Fairbanks Census Area | PO Box |
| ZIP Code 99765 | Nulato | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99767 | Rampart | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99768 | Ruby | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99773 | Shungnak | Northwest Arctic Borough | PO Box |
| ZIP Code 99774 | Stevens Village | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99775 | Fairbanks | Fairbanks North Star Borough | Unique |
| ZIP Code 99776 | Tanacross | Southeast Fairbanks Census Area | PO Box |
| ZIP Code 99777 | Tanana | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99780 | Tok | Southeast Fairbanks Census Area | Standard |
| ZIP Code 99781 | Venetie | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99788 | Chalkyitsik | Yukon-Koyukuk Census Area | PO Box |
| ZIP Code 99790 | Fairbanks | Yukon-Koyukuk Census Area | Standard |