Salmannsdorf is located in the northwest of Vienna and is part of the district of Döbling. Salmannsdorf lies on the southern slope of Dreimarkstein hill, in the valley of the Krottenbach stream. The Katastralgemeinde stretches across an area of 66.05 hectares. The region is part of the statistical census-district of Salmannsdorf-Glanzing. In the south, Salmannsdorf borders on Neustift am Walde; in the east, on Obersievering. The border in the west divides it from Neuwaldegg; in the north lies the Dreimarkstein hill, with the border to Hinterweidling in Lower Austria.
