| Place | Postal Code |
|---|---|
| Bambang, Wajak | 65173 |
| Blayu, Wajak | 65173 |
| Bringin, Wajak | 65173 |
| Codo, Wajak | 65173 |
| Dadapan, Wajak | 65173 |
| Kidangbang, Wajak | 65173 |
| Ngembal, Wajak | 65173 |
| Patokpicis, Wajak | 65173 |
| Sukoanyar, Wajak | 65173 |
| Sukolilo, Wajak | 65173 |
| Sumberputih, Wajak | 65173 |
| Wajak, Wajak | 65173 |
| Wonoayu, Wajak | 65173 |