| Country | France (FR) |
| UN/LOCODE | SYM |
| Name | Soisy-sous-Montmorency |
| Name Without Diacritics | Soisy-sous-Montmorency |
| Region | 95 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 212 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4859N 00218E |
| Latitude Longitude | 48.9881, 2.3016 |