| Postal Code Place Name | Dornecy |
| Region | Bourgogne-Franche-Comté |
| Department | Nièvre |
| Arrondissement | Clamecy |
| Canton | Clamecy |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 03 |
| 58190 Tannay |
| 58500 Clamecy |
| 89660 Mailly-le-Château |