| Locality | Postal Code |
|---|---|
| Edna Bay, Ketchikan Gateway | 99901 |
| Kasaan, Ketchikan Gateway | 99901 |
| Ketchikan, Ketchikan Gateway | 99901 |
| Meyers Chuck, Ketchikan Gateway | 99903 |
| Naukati Bay, Ketchikan Gateway | 99901 |
| Saxman, Ketchikan Gateway | 99901 |
| Ward Cove, Ketchikan Gateway | 99928 |