| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Syngel | city | Provincie Oost-Vlaanderen | Belgium | 51.1666667 | 3.6666667 | 9 | 23951 |
| Syngem | city | Provincie Oost-Vlaanderen | Belgium | 50.9 | 3.65 | 32 | 31564 |
| Sysloo | city | Provincie West-Vlaanderen | Belgium | 51.1 | 3.1833333 | 42 | 28309 |
| Sysseele | city | Provincie West-Vlaanderen | Belgium | 51.2 | 3.3166667 | 22 | 27487 |
| Sysseeleveld | city | Provincie West-Vlaanderen | Belgium | 51.2166667 | 3.3166667 | 19 | 26328 |