You can consult the following websites / groups to find an accomodation in Zürich

• Woko

• Juwo

• WGZimmer

• Facebook: Housing in Zurich

• Facebook: Wohnung, Zimmer, WG - Zürich [flat, room, shared apartment]

• Facebook: Sharing is Caring Universities of Zurich/ETH (UZH/ETH)

• https://www.wohnen.ethz.ch/en

• Student houses