Oberdrauburg is a market town in the district of Spittal an der Drau at the western rim of the Austrian state of Carinthia.
Oberdrauburg is near the Kärntner Tor (Carinthian Gate), a narrow place in the Drava Valley between the Gailtal Alps in the south and the Kreuzeck group of the Hohe Tauern range in the north, where the river crosses the border from East Tyrol to Carinthia.
The town is about 20 km (12 mi) east of Lienz; in the west it shares a border with the Tyrolian municipality of Nikolsdorf.
Here the Plöckenpass-Straße B 110 highway branches off, leading via the Gailberg Saddle mountain pass to Kötschach-Mauthen in the Gail Valley.
Upon the death of Hermann's grandson Count Ulrich II of Celje in 1456, it passed to the Austrian House of Habsburg.