| Locality | Post Code |
|---|---|
| Adak, Aleutians West | 99546 |
| Atka, Aleutians West | 99547 |
| Dutch Harbor, Aleutians West | 99692 |
| Nikolski, Aleutians West | 99638 |
| Saint George Island, Aleutians West | 99591 |
| Saint Paul, Aleutians West | 99660 |
| Saint Paul Island, Aleutians West | 99660 |
| Unalaska, Aleutians West | 99685 |