รหัสพื้นที่ของ อินโดนีเซีย:
| เมืองหรือภูมิภาค | รหัสพื้นที่ |
1. | Sabang | 0652 |
2. | Salatiga | 0298 |
3. | Samarinda, Kutai Kartanegara | 0541 |
4. | Sambas, Bengkayang, Singkawang | 0562 |
5. | Samosir | 0626 |
6. | Sampang | 0323 |
7. | Sanggau, Sekadau | 0564 |
8. | Sangihe Islands | 0432 |
9. | Sarmi | 0966 |
10. | Sarolangun | 0745 |
11. | Saumlaki | 0918 |
12. | Sawahlunto, Sijunjung, Dharmasraya | 0754 |
13. | Selayar Islands | 0414 |
14. | Semarang | 024 |
15. | Serui | 0963 |
16. | Seruyan, Kotawaringin | 0539 |
17. | Siak | 0764 |
18. | Sikka | 0382 |
19. | Simeulue | 0650 |
20. | Singkil | 0658 |
21. | Sinjai | 0482 |
22. | Sintang | 0565 |
23. | Situbondo | 0338 |
24. | Solo, Sragen, Karanganyar, Sukoharjo | 0271 |
25. | Solok, South Solok | 0755 |
26. | Soppeng | 0484 |
27. | Sorong | 0951 |
28. | South Aceh | 0656 |
29. | South Aceh | 0657 |
30. | South Barito, East Barito | 0526 |
31. | South Bengkulu, Kaur | 0739 |
32. | South Lampung | 0727 |
33. | South Minahasa | 0430 |
34. | South Nias | 0630 |
35. | South Pesisir | 0756 |
36. | South Pesisir | 0757 |
37. | South Tapanuli | 0635 |
38. | South Tapanuli, Padang Sidempuan | 0634 |
39. | Southeast Aceh | 0629 |
40. | Southwest Aceh | 0659 |
41. | Subang | 0260 |
42. | Subulussalam | 0627 |
43. | Sukabumi | 0266 |
44. | Sumba | 0387 |
45. | Sumbawa | 0371 |
46. | Sumedang | 0261 |
47. | Sumenep | 0328 |
48. | Surabaya, Gresik, Sidoarjo, Bangkalan | 031 |