| Place | Post Code |
|---|---|
| Mamioan, Welarek | 99083 |
| Menepini, Welarek | 99083 |
| Mohobiye, Welarek | 99083 |
| Mohonu, Welarek | 99083 |
| Montek, Welarek | 99083 |
| Nangkulamulan, Welarek | 99083 |
| Nohonil, Welarek | 99083 |
| Pami, Welarek | 99083 |
| Panal, Welarek | 99083 |
| Panalulun, Welarek | 99083 |
| Dikohobari (Pikohofari, Welarek) | 99083 |
| Pirang, Welarek | 99083 |
| Pisanggo, Welarek | 99083 |
| Poholanggen, Welarek | 99083 |
| Poik, Welarek | 99083 |
| Poik Satu, Welarek | 99585 |
| Funui (Punui, Welarek) | 99083 |
| Sakam, Welarek | 99083 |
| Salema, Welarek | 99083 |
| Saly, Welarek | 99083 |
| Samaria, Welarek | 99083 |
| Seherek, Welarek | 99083 |
| Selebi, Welarek | 99083 |
| Selek, Welarek | 99083 |
| Silfal, Welarek | 99083 |
| Sinahal, Welarek | 99083 |
| All postal codes in Yalimo | |
|---|---|
| Abenaho, Yalimo | |
| Apalapsili, Yalimo | |
| Benawa, Yalimo | |
| Elelim, Yalimo | |
| Welarek, Yalimo | |