| Place | Post Code |
|---|---|
| Fanedanu, Somambawa | 22874 |
| Gabungan Tasua, Somambawa | 22874 |
| Golambanua II, Somambawa | 22874 |
| Hilialawa, Somambawa | 22874 |
| Hiliorahua Tasua, Somambawa | 22874 |
| Mehaga, Somambawa | 22874 |
| Oladano, Somambawa | 22874 |
| Sifitubanua, Somambawa | 22874 |
| Sihareo, Somambawa | 22874 |
| Silimabanua Somambawa, Somambawa | 22874 |
| Sinar Susua, Somambawa | 22874 |
| Sitolu Banua, Somambawa | 22874 |
| Siwalubanua, Somambawa | 22874 |
| Somambawa, Somambawa | 22874 |