| Region | |
|---|---|
| Bengkalis (18) | Dumai (24) |
| Indragiri Hilir (20) | Indragiri Hulu (27) |
| Kampar (20) | Kuantan Singingi (18) |
| Pasaman (17) | Pekan Baru (98) |
| Pelalawan (4) | Rokan Hilir (14) |
| Rokan Hulu (8) | Siak (8) |
Riau is an Administrative divisions in Indonesia.
Indonesia