1. Sabikona, Bubanza
2. Sabunda, Ngozi
3. Saburende, Karuzi
4. Sabusengo, Kirundo
5. Sabuvuge, Rutana
6. Saga, Bujumbura
7. Saga, Muramvya
8. Sagabanga, Cibitoke
9. Sagahorwe, Kayanza
10. Sagara, Bujumbura
11. Sagara, Muramvya
12. Sagara, Karuzi
13. Sagasoza, Gitega
14. Sagatwe, Muyinga
15. Sagihara, Makamba
16. Sakanyege, Gitega
17. Sakariro, Kayanza
18. Sakasoza, Gitega
19. Sakininya, Kayanza
20. Sakinyinya, Kayanza
21. Sakinyinya, Kayanza
22. Sakinyonga, Bururi
23. Sakirugu, Rutana
24. Salange, Ngozi
25. Sama, Bururi

26. Samahuge, Bururi
27. Samakere, Kayanza
28. Samanda, Rutana
29. Sambwe, Muramvya
30. Sambwe, Bururi
31. Sampeke, Makamba
32. Samumpemba, Bubanza
33. Samutuko, Bubanza
34. Samutuku, Kayanza
35. Samvuba, Makamba
36. Samvura, Makamba
37. Samwe, Cibitoke
38. Samwe, Ngozi
39. Samweru, Makamba
40. Samwinyo, Muramvya
41. Sanatorium Kayokwe, Muramvya
42. Sanatorium Kinazi, Muyinga
43. Sangabanya, Kayanza
44. Sango, Makamba
45. Sangu, Bururi
46. Sankwi, Muyinga
47. Santunda, Kirundo
48. Santunda, Kirundo
49. Sanzaga, Rutana
50. Sanzu, Bururi