Hohentengen borders to Klettgau in the north, the Swiss towns of Wasterkingen and Hüntwangen in the east, Glattfelden and Weiach in the south, which are all part of the Kanton Zürich, as well as Kaiserstuhl, Aargau, Fisibach, and Rümikon, which are part of the Kanton Aargau.
Hohentengen borders Klettgau to the north, Wasterkingen and Hüntwangen in Switzerland to the east, Glattfelden and Weiach to the south. All these areas belong to the Canton Zürich, while Kaiserstuhl, Aargau, Fisibach, and Rümikon are part of the Canton Aargau.