| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Siaka | city | | Central African Republic | 5.1166667 | 24.75 | 1998 | 215 |
| Siako | city | | Central African Republic | 5.1166667 | 24.75 | 1998 | 215 |
| Siango | city | | Central African Republic | 5.1166667 | 17.1333333 | 2355 | 926 |
| Sibe | city | | Central African Republic | 7.1 | 16.15 | 2162 | 2399 |
| Sibere | city | | Central African Republic | 7.1 | 16.2666667 | 2742 | 2399 |
| Sibere I | city | | Central African Republic | 7.1 | 16.2666667 | 2742 | 2399 |
| Sibere II | city | | Central African Republic | 7.1 | 16.2833333 | 2716 | 2399 |
| Sibut | city | | Central African Republic | 5.7333333 | 19.0833333 | 1315 | 798 |
| Sibé | city | | Central African Republic | 7.1 | 16.15 | 2162 | 2399 |
| Sibéré | city | | Central African Republic | 7.1 | 16.2666667 | 2742 | 2399 |
| Sibéré I | city | | Central African Republic | 7.1 | 16.2666667 | 2742 | 2399 |
| Sibéré II | city | | Central African Republic | 7.1 | 16.2833333 | 2716 | 2399 |
| Sida | city | | Central African Republic | 4.4166667 | 21.1166667 | 1499 | 3547 |
| Sidi | city | | Central African Republic | 5.0833333 | 19.8833333 | 1361 | 1054 |
| Sido | city | | Central African Republic | 7.3 | 16.9833333 | 1509 | 607 |
| Sido | city | | Central African Republic | 8.2166667 | 18.7166667 | 1272 | 1959 |
| Sie | city | | Central African Republic | 6.7 | 19.4 | 1624 | 952 |
| Siema | city | | Central African Republic | 5.2166667 | 20.1833333 | 1430 | 1013 |
| Siembo | city | | Central African Republic | 3.3833333 | 15.7333333 | 1998 | 775 |
| Sierama | city | | Central African Republic | 4.6833333 | 21.5 | 1843 | 2121 |
| Siki | city | | Central African Republic | 4.1333333 | 17.2333333 | 1745 | 1218 |
| Sikia | city | | Central African Republic | 4.3166667 | 18.4166667 | 1295 | 6398 |
| Siko | city | | Central African Republic | 3.9666667 | 15.1833333 | 2040 | 873 |
| Sikou | city | | Central African Republic | 7.0666667 | 15.85 | 2732 | 2142 |
| Sikoua | city | | Central African Republic | 4.55 | 20.8166667 | 1463 | 3654 |
| Simandzere | city | | Central African Republic | 6.1333333 | 19.5 | 1656 | 1148 |
| Simandzéré | city | | Central African Republic | 6.1333333 | 19.5 | 1656 | 1148 |
| Simango | city | | Central African Republic | 5.8166667 | 25.3333333 | 2004 | 215 |
| Simbakbe | city | | Central African Republic | 4.95 | 23.95 | 1840 | 76 |
| Simbakbé | city | | Central African Republic | 4.95 | 23.95 | 1840 | 76 |
| Simbo | city | | Central African Republic | 7.1166667 | 16.35 | 2004 | 2399 |
| Simindou | city | | Central African Republic | 6.75 | 23.1666667 | 2335 | 19 |
| Sinangba | city | | Central African Republic | 5.7333333 | 26.1166667 | 2030 | 112 |
| Sinbidi | city | | Central African Republic | 5.3666667 | 25.7333333 | 1981 | 115 |
| Sinda | city | | Central African Republic | 5.0166667 | 21.8166667 | 1561 | 1065 |
| Singa | city | | Central African Republic | 3.7333333 | 18.2 | 1499 | 2030 |
| Singa | city | | Central African Republic | 5.1 | 20.4 | 1482 | 1013 |
| Singuele | city | | Central African Republic | 5.85 | 20.5 | 1702 | 1946 |
| Singuélé | city | | Central African Republic | 5.85 | 20.5 | 1702 | 1946 |
| Sinzongo | city | | Central African Republic | 4.0666667 | 18.2166667 | 1328 | 2030 |
| Siou | city | Prefecture de la Ouaka | Central African Republic | 5.8233333 | 20.5791667 | 1584 | 1946 |
| Sioumba | city | | Central African Republic | 3.45 | 15.9166667 | 1998 | 775 |
| Sioumba | city | | Central African Republic | 4.5 | 21.3333333 | 1522 | 3341 |
| Sire | city | | Central African Republic | 3.8833333 | 15.5333333 | 2037 | 868 |
| Siri | city | | Central African Republic | 5.4 | 22.8 | 1866 | 154 |
| Sirobanga | city | | Central African Republic | 5.5166667 | 25.2166667 | 1994 | 215 |
| Siré | city | | Central African Republic | 3.8833333 | 15.5333333 | 2037 | 868 |
| Sié | city | | Central African Republic | 6.7 | 19.4 | 1624 | 952 |
| Siéma | city | | Central African Republic | 5.2166667 | 20.1833333 | 1430 | 1013 |
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