| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Slada | city | | Indonesia | -6.6166667 | 106.7833333 | 905 | 229986 |
| Slahung | city | Propinsi Jawa Timur | Indonesia | -8.0333333 | 111.4 | 941 | 75043 |
| Slamet | city | Propinsi Jawa Tengah | Indonesia | -7.0791667 | 110.275 | 875 | 89808 |
| Slamet | city | Propinsi Jawa Timur | Indonesia | -7.9977778 | 112.7269444 | 1893 | 129074 |
| Slamparedjo | city | | Indonesia | -7.9333333 | 112.7666667 | 2316 | 89234 |
| Slamparejo | city | | Indonesia | -7.9333333 | 112.7666667 | 2316 | 89234 |
| Slaoeng | city | Propinsi Jawa Timur | Indonesia | -8.0333333 | 111.4 | 941 | 75043 |
| Slarang | city | | Indonesia | -7.65 | 109.1 | 19 | 101439 |
| Slatip | city | | Indonesia | -6.0627778 | 106.4533333 | 9 | 232042 |
| Slaung | city | Propinsi Jawa Timur | Indonesia | -8.0333333 | 111.4 | 941 | 75043 |
| Slawe | city | Propinsi Jawa Timur | Indonesia | -7.4483333 | 112.5033333 | 62 | 480512 |
| Slawi | city | | Indonesia | -6.9833333 | 109.1333333 | 232 | 210600 |
| Slawj | city | | Indonesia | -6.9833333 | 109.1333333 | 232 | 210600 |
| Sleman | city | | Indonesia | -6.4666667 | 108.3 | 39 | 118620 |
| Sleman | city | | Indonesia | -7.7 | 110.3333333 | 810 | 161515 |
| Slemet | city | Propinsi Jawa Tengah | Indonesia | -7.2725 | 110.5319444 | 1118 | 149763 |
| Slempit | city | Propinsi Jawa Timur | Indonesia | -7.3227778 | 112.5208333 | 78 | 120522 |
| Slempit | city | Propinsi Jawa Timur | Indonesia | -7.0672222 | 112.6755556 | 3 | 43813 |
| Sletreng | city | Propinsi Jawa Timur | Indonesia | -7.7094444 | 114.0991667 | 42 | 45896 |
| Slieg | city | | Indonesia | -6.45 | 108.3333333 | 22 | 118630 |
| Slijeg | city | | Indonesia | -6.45 | 108.3333333 | 22 | 118630 |
| Slipi | city | | Indonesia | -6.1958333 | 106.7994444 | 6 | 2176954 |
| Sliyeg | city | | Indonesia | -6.45 | 108.3333333 | 22 | 118630 |
| Sloeke | city | | Indonesia | -6.6333333 | 111.5 | 239 | 50036 |
| Sloengkep | city | | Indonesia | -6.9166667 | 110.9833333 | 393 | 75327 |
| Slogohimo | city | | Indonesia | -7.8333333 | 111.1666667 | 1354 | 89116 |
| Slorok | city | Propinsi Jawa Timur | Indonesia | -8.1388889 | 112.5277778 | 1138 | 89255 |
| Slower | city | Propinsi Jawa Timur | Indonesia | -7.2080556 | 112.6216667 | 3 | 115475 |
| Sluke | city | | Indonesia | -6.6333333 | 111.5 | 239 | 50036 |
| Slungkep | city | | Indonesia | -6.9166667 | 110.9833333 | 393 | 75327 |
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