| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 1 | Riyadh | Riyadh Region | 4,205,961 | Saudi Arabia | Asia/Riyadh |
| 2 | Mecca | Makkah Region | 1,323,624 | Saudi Arabia | Asia/Riyadh |
| 3 | Khobar | Eastern Province, Saudi Arabia | 165,799 | Saudi Arabia | Asia/Riyadh |
| 360 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 366 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 4 | Medina | Al Madinah Region | 1,300,000 | Saudi Arabia | Asia/Riyadh |
| 50 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 53 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 54 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 55 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 56 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 58 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 59 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 6 | Buraidah | Al-Qassim Region | 391,336 | Saudi Arabia | Asia/Riyadh |
| 7 | Khamis Mushait | 'Asir Region | 387,553 | Saudi Arabia | Asia/Riyadh |
| 800 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 8111 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |
| 9200 | — | — | 25,731,776 | Saudi Arabia | Asia/Riyadh |