| Postal Code Place Name | Châtillon-sur-Seine |
| Region | Bourgogne-Franche-Comté |
| Department | Côte-d'Or |
| Arrondissement | Montbard |
| Canton | Châtillon-sur-Seine |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 03 |