|o Mayor||Karsten Fischkal (FW)|
|o Total||31.67 km2 (12.23 sq mi)|
|Elevation||264 m (866 ft)|
|o Density||260/km2 (680/sq mi)|
|Time zone||CET/CEST (UTC+1/+2)|
The key refers to the Lords of Schlüsselberg who were prominent in the area before they died out in the Middle Ages. The beaver refers to the Bibra family which had the castle of Adelsdorf from 1687 until 1993.
Adelsdorf is twinned with: