| Zip Code | City | Population ↓ |
|---|---|---|
| 99615 | Kodiak | 12,618 |
| 99643 | Old Harbor | 155 |
| 99550 | Port Lions | 124 |
| 99644 | Ouzinkie | 95 |
| 99624 | Larsen Bay | 46 |
| 99608 | Karluk | 27 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Kodiak Island Borough, Alaska (US Census).