| Locality | Postal Code |
|---|---|
| Anaktuvuk, North Slope | 99721 |
| Anaktuvuk Pass, North Slope | 99721 |
| Atqasuk, North Slope | 99791 |
| Barrow, North Slope | 99723 |
| Kaktovik, North Slope | 99747 |
| Nuiqsut, North Slope | 99789 |
| Point Hope, North Slope | 99766 |
| Point Lay, North Slope | 99759 |
| Prudhoe Bay, North Slope | 99734 |
| Wainwright, North Slope | 99782 |