Kematen an der YbbsKematen an der Ybbs or Kematen on the Ybbs is a town in the district of Amstetten in Lower Austria, Austria.WWW kematen-ybbs.gv.atGeographyKematen an der Ybbs lies in the Mostviertel in Lower Austria on the Ybbs River. About 22 percent of the municipality is forested.