Area Codes in Riau
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 76 | Pekanbaru | Riau | 703,956 | Indonesia | Asia/Jakarta |
| 761 | Pekanbaru | Riau | 703,956 | Indonesia | Asia/Jakarta |
| 764 | Siak Sri Indrapura | Riau | — | Indonesia | Asia/Jakarta |
| 765 | Dumai | Riau | 143,760 | Indonesia | Asia/Jakarta |
| 766 | Bengkalis Regency | Riau | — | Indonesia | Asia/Jakarta |
| 768 | Rengat | Riau | — | Indonesia | Asia/Jakarta |
| 769 | Rengat | Riau | — | Indonesia | Asia/Jakarta |