 The municipality of Wiesendangen was established in 1798 along older parish boundaries.The municipality of Bertschikon was also established in 1798, and merged with Gundetswil, Kefikon (Canton of Zürich portion only), Liebensberg, Stegen, Gündlikon and Zünikon in 1881.In 1928, the former municipalities of Attikon, Wallikon, Menzengrüt and Buch were incorporated into Wiesendangen.