Aigen-Schlägl is a municipality in Rohrbach District of Upper Austria, Austria. As of 1 January 2019, population was 3196.

The municipality was formed on 1 May 2015 by merging two municipalities, Aigen im Mühlkreis and Schlägl.

Localities The municipality includes the following populated places (Ortschaften), with population as of 1 January 2019: Aigen im Mühlkreis (1781) Baureith (214) Breitenstein (70) Diendorf (158) Geiselreith (57) Grünwald (53) Kerschbaum (28) Natschlag (75) Rudolfing (121) Sankt Wolfgang (32) Schlägl (448) Sonnenwald (2) Unterneudorf (25) Weichsberg (69) Winkl (44) Wurmbrand (29)

References