| Ort | Postleitzahl |
|---|---|
| Adiwarno, Buayan | 54474 |
| Banyumudal, Buayan | 54474 |
| Buayan, Buayan | 54474 |
| Geblug, Buayan | 54474 |
| Jatiroto, Buayan | 54474 |
| Jladri, Buayan | 54474 |
| Jogomulyo, Buayan | 54474 |
| Karangbolong, Buayan | 54474 |
| Karangsari, Buayan | 54474 |
| Mergosono, Buayan | 54474 |
| Nogoraji, Buayan | 54474 |
| Pakuran, Buayan | 54474 |
| Purbowangi, Buayan | 54474 |
| Rangkah, Buayan | 54474 |
| Rogodadi, Buayan | 54474 |
| Rogodono, Buayan | 54474 |
| Semampir, Buayan | 54474 |
| Sikayu, Buayan | 54474 |
| Tugu, Buayan | 54474 |
| Wonodadi, Buayan | 54474 |