| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Arui, Napan | 98864 |
| Postal/ZIP Codes in Hariti, Napan | 98864 |
| Postal/ZIP Codes in Kama, Napan | 98864 |
| Postal/ZIP Codes in Mambor, Napan | 98864 |
| Postal/ZIP Codes in Masipawa, Napan | 98862 |
| Postal/ZIP Codes in Moor, Napan | 98864 |
| Postal/ZIP Codes in Napan, Napan | 98862 |
| Postal/ZIP Codes in Weinami, Napan | 98862 |