| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Saga | city | Departement de Tillaberi | Niger | 13.4552778 | 2.1152778 | 561 | 15302 |
| Sake | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakey | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakey Kouara Zeno | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakey Kouara Zéno | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakie | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakié | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sakoira | city | Departement de Tillaberi | Niger | 14.2833333 | 1.4 | 721 | 3031 |
| Sakoire | city | Departement de Tillaberi | Niger | 14.2833333 | 1.4 | 721 | 3031 |
| Sakoyra | city | Departement de Tillaberi | Niger | 14.2833333 | 1.4 | 721 | 3031 |
| Sakoïre | city | Departement de Tillaberi | Niger | 14.2833333 | 1.4 | 721 | 3031 |
| Saké | city | Departement de Tillaberi | Niger | 13.2783333 | 2.4769444 | 757 | 15310 |
| Sanam | city | Departement de Tillaberi | Niger | 14.8333333 | 3.9166667 | 800 | 2465 |
| Sansan Aussa | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sansan Haoussa | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sansane | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sansane Haoussa | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sansané | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sansané Haoussa | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sara Koire | city | Departement de Tillaberi | Niger | 14.5197222 | 1.2236111 | 885 | 3015 |
| Sara Koyra | city | Departement de Tillaberi | Niger | 14.5197222 | 1.2236111 | 885 | 3015 |
| Sara Koyre | city | Departement de Tillaberi | Niger | 14.5197222 | 1.2236111 | 885 | 3015 |
| Sara Koyré | city | Departement de Tillaberi | Niger | 14.5197222 | 1.2236111 | 885 | 3015 |
| Sara Koïré | city | Departement de Tillaberi | Niger | 14.5197222 | 1.2236111 | 885 | 3015 |
| Sarakoira | city | Departement de Tillaberi | Niger | 14.2833333 | 1.4 | 721 | 3031 |
| Sargam | city | Departement de Tillaberi | Niger | 14.2333333 | 2.1166667 | 705 | 1559 |
| Sargan | city | Departement de Tillaberi | Niger | 14.2333333 | 2.1166667 | 705 | 1559 |
| Say | city | Departement de Tillaberi | Niger | 13.1080556 | 2.3597222 | 518 | 4600 |
| Simeri | city | Departement de Tillaberi | Niger | 14.1422222 | 2.1361111 | 892 | 1559 |
| Simiri | city | Departement de Tillaberi | Niger | 14.1422222 | 2.1361111 | 892 | 1559 |
| Siméri | city | Departement de Tillaberi | Niger | 14.1422222 | 2.1361111 | 892 | 1559 |
| Sinder | city | Departement de Tillaberi | Niger | 14.2597222 | 1.3022222 | 639 | 3180 |
| Sindèr | city | Departement de Tillaberi | Niger | 14.2597222 | 1.3022222 | 639 | 3180 |
| Soloa | city | Departement de Tillaberi | Niger | 14.2327778 | 3.4602778 | 912 | 2172 |
| Soloua | city | Departement de Tillaberi | Niger | 14.2327778 | 3.4602778 | 912 | 2172 |
| Sona | city | Departement de Tillaberi | Niger | 13.9744444 | 1.555 | 682 | 3110 |
| Sonsoni Haoussa | city | Departement de Tillaberi | Niger | 13.8488889 | 1.6069444 | 643 | 3087 |
| Sorke | city | Departement de Tillaberi | Niger | 13.9444444 | 1.5172222 | 675 | 3280 |
| Sorké | city | Departement de Tillaberi | Niger | 13.9444444 | 1.5172222 | 675 | 3280 |
| Soumat | city | Departement de Tillaberi | Niger | 14.9494444 | 2.7175 | 748 | 1559 |
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