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 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 Canton Zürich, as well as Kaiserstuhl, Aargau, Fisibach, and Rümikon, which are part of the Canton Aargau.