| Place |
Post Code |
| Banjar Seminai, Dayun |
28671 |
| Berumbung Baru, Dayun |
28671 |
| Buana Makmur, Dayun |
28671 |
| Dayun, Dayun |
28671 |
| Lubuk Tilan, Dayun |
28671 |
| Merangkai, Dayun |
28671 |
| Pangkalan Makmur, Dayun |
28671 |
| Sawit Permai, Dayun |
28671 |
| Sialang Sakti, Dayun |
28671 |
| Suka Mulia, Dayun |
28671 |
| Suka Mulia/mulya, Dayun |
28671 |
| Teluk Merbau, Dayun |
28671 |
| All postal codes in Siak |
| Bunga Raya, Siak |
| Dayun, Siak |
| Kandis, Siak |
| Kerinci Kanan, Siak |
| Koto Gasib, Siak |
| Lubuk Dalam, Siak |
| Mempura, Siak |
| Minas, Siak |
| Pusako, Siak |
| Sabak Auh, Siak |
| Siak, Siak |
| Sungai Apit, Siak |
| Sungai Mandau, Siak |
| Tualang, Siak |