Delligsen is a municipality in Holzminden district, in Lower Saxony, Germany.
It consists of six localities which were independent until 1974: Delligsen itself, Grünenplan, Ammensen, Hohenbüchen, Kaierde and Varrigsen.
The area is dominated by the massif of the Hils hills
Delligsen itself has been an industrial settlement dominated by the Friedrich-Carls-Hütte ironworks which closed down in 1984.
Wikipedia https://en.wikipedia.org/wiki/Delligsen
Coordinates 51°56'34.48" N 9°47'54.885" E