| Districts |
|---|
| Biau, Buol |
| Bokat, Buol |
| Bukal, Buol |
| Bunobogu, Buol |
| Gadung, Buol |
| Karamat, Buol |
| Lakea, Buol |
| Momunu, Buol |
| Paleleh, Buol |
| Paleleh Barat, Buol |
| Tiloan, Buol |
| All postal codes in Sulawesi Tengah |
|---|
| Banggai |
| Banggai Kepulauan |
| Banggai Laut |
| Buol |
| Donggala |
| Morowali |
| Morowali Utara |
| Palu |
| Parigi Moutong |
| Poso |
| Sigi |
| Tojo Una-Una |
| Toli-Toli |