| Place | Post Code |
|---|---|
| Soharam, Welarek | 99083 |
| Sukalimi, Welarek | 99083 |
| Suntam (Sumtan, Welarek) | 99083 |
| Suntam, Welarek | 99585 |
| Tahamak, Welarek | 99083 |
| Tinmuhuk, Welarek | 99083 |
| Ubalihi, Welarek | 99083 |
| Ulum, Welarek | 99083 |
| Walingkapma, Welarek | 99083 |
| Wangkulamsafiang, Welarek | 99585 |
| Wasupahik, Welarek | 99083 |
| Welarek, Welarek | 99083 |
| Welearekpunu, Welarek | 99083 |
| Werenggik, Welarek | 99083 |
| Wompoli, Welarek | 99083 |
| Yahamer, Welarek | 99083 |
| All postal codes in Yalimo | |
|---|---|
| Abenaho, Yalimo | |
| Apalapsili, Yalimo | |
| Benawa, Yalimo | |
| Elelim, Yalimo | |
| Welarek, Yalimo | |