Osek
| Name | Osek |
| Mayor | Ing. Jiøí Hlinka |
| ICO | 00266558 |
| DIC | |
| Office address | Zahradní 246 41705 Osek u Duchcova |
| Tel | 417837202, 417837203 |
| Fax | +420417837202 +420417837203 |
| WWW | http://www.osek.cz |
| osek@osek.cz | |
| Office hours | Po: 08:00 - 17:00 St: 08:00 - 17:00 |