| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Safejo | city | Oyo State | Nigeria | 7.6658333 | 3.7738889 | 816 | 17107 |
| Sagbara | city | Oyo State | Nigeria | 7.6102778 | 3.9383333 | 872 | 40962 |
| Saka | city | Oyo State | Nigeria | 7.3405556 | 3.9355556 | 547 | 449940 |
| Salako | city | Oyo State | Nigeria | 7.5305556 | 3.96 | 748 | 41775 |
| Sale | city | Oyo State | Nigeria | 7.6761111 | 3.8602778 | 994 | 20630 |
| Sango | city | Oyo State | Nigeria | 7.4275 | 3.8802778 | 774 | 251479 |
| Sango Bon | city | Oyo State | Nigeria | 7.6308333 | 3.7583333 | 774 | 17107 |
| Sangote | city | Oyo State | Nigeria | 7.7427778 | 3.7566667 | 643 | 15149 |
| Sangote | city | Oyo State | Nigeria | 7.5583333 | 3.7713889 | 767 | 22913 |
| Sanni | city | Oyo State | Nigeria | 7.3408333 | 3.7616667 | 475 | 217563 |
| Saribi | city | Oyo State | Nigeria | 7.5488889 | 3.9305556 | 846 | 43568 |
| Seriki | city | Oyo State | Nigeria | 7.5111111 | 3.9205556 | 728 | 43965 |
| Seriki Oje | city | Oyo State | Nigeria | 7.59 | 3.9266667 | 902 | 40962 |
| Shanu | city | Oyo State | Nigeria | 7.6241667 | 3.7844444 | 780 | 21922 |
| Siba | city | Oyo State | Nigeria | 7.3763889 | 3.7836111 | 534 | 203357 |
| Sinko | city | Oyo State | Nigeria | 7.435 | 3.7516667 | 580 | 103898 |
| Sogunro | city | Oyo State | Nigeria | 7.5613889 | 3.9172222 | 895 | 43568 |
| Sokun | city | Oyo State | Nigeria | 7.3352778 | 3.7702778 | 488 | 217563 |
| Soso | city | Oyo State | Nigeria | 7.4413889 | 3.8002778 | 770 | 218433 |
| Sulu | city | Oyo State | Nigeria | 7.7311111 | 3.9986111 | 885 | 19440 |
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