| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Lalomerui, Routa | 93453 |
| Postal/ZIP Codes in Parudongka, Routa | 93453 |
| Postal/ZIP Codes in Puuwiwirano, Routa | 93453 |
| Postal/ZIP Codes in Routa, Routa | 93453 |
| Postal/ZIP Codes in Tanggola, Routa | 93453 |
| Postal/ZIP Codes in Tirawonua, Routa | 93453 |
| Postal/ZIP Codes in Walandawe, Routa | 93453 |
| Postal/ZIP Codes in Wiau, Routa | 93453 |