| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Undi, Masni | 98318 |
| Postal/ZIP Codes in Urey, Masni | 98318 |
| Postal/ZIP Codes in Wam Bola, Masni | 98318 |
| Postal/ZIP Codes in Wamfoura, Masni | 98357 |
| Postal/ZIP Codes in Wariori, Masni | 98318 |
| Postal/ZIP Codes in Wariori Indah, Masni | 98318 |
| Postal/ZIP Codes in Yensum, Masni | 98318 |
| Postal/ZIP Codes in Yonsoribo, Masni | 98318 |