The Area Codes of Russia:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Saint Petersburg | 812 (+7 812) |
| 2. | Sakha Republic (Yakutia) | 411 (+7 411) |
| 3. | Sakhalin Oblast | 424 (+7 424) |
| 4. | Samara Oblast | 846 (+7 846) |
| 5. | Samara Oblast | 848 (+7 848) |
| 6. | Saratov Oblast | 845 (+7 845) |
| 7. | Smolensk Oblast | 481 (+7 481) |
| 8. | Stavropol Krai | 865 (+7 865) |
| 9. | Stavropol Krai | 879 (+7 879) |
| 10. | Sverdlovsk Oblast | 343 (+7 343) |