32 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 99701 | Fairbanks | 18,061 |
| 99760 | Nenana | 833 |
| 99740 | Fort Yukon | 656 |
| 99741 | Galena | 611 |
| 99777 | Tanana | 334 |
| 99765 | Nulato | 255 |
| 99627 | McGrath | 255 |
| 99768 | Ruby | 237 |
| 99758 | Minto | 214 |
| 99602 | Holy Cross | 205 |
| 99720 | Allakaket | 178 |
| 99590 | Grayling | 173 |
| 99722 | Arctic Village | 164 |
| 99730 | Central | 108 |
| 99788 | Chalkyitsik | 80 |
| 99558 | Anvik | 79 |
| 99781 | Venetie | 76 |
| 99748 | Kaltag | 68 |
| 99733 | Circle | 54 |
| 99746 | Huslia | 51 |
| 99691 | Nikolai | 49 |
| 99745 | Hughes | 40 |
| 99665 | Shageluk | 34 |
| 99726 | Bettles Field | 33 |
| 99756 | Manley Hot Springs | 32 |
| 99754 | Koyukuk | 29 |
| 99724 | Beaver | 17 |
| 99675 | Takotna | 15 |
| 99757 | Lake Minchumina | 7 |
| 99767 | Rampart | 0 |
| 99774 | Stevens Village | 0 |
| 99790 | Fairbanks | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 32 ZCTAs in Yukon-Koyukuk Census Area, Alaska (US Census).