The Mühlviertel consists of the four Upper Austrian districts that lie north of the river Danube: Rohrbach, Urfahr-Umgebung, Freistadt and Perg.
The Mühlviertel comprises the four Upper Austrian districts situated in the northern region bordering the Danube River: Rohrbach, Urfahr-Umgebung, Freistadt, and Perg.