Update Embassy of Switzerland in Washington, D.C., United States If you are associated with this Mission, use this form to update information. Fields marked with * are required. Share This Page *Address 2900 Cathedral Ave NW Washington, D.C. 20008-3499 United States Hours Monday to Friday: 9:00 am - 12:00 pm (by appointment only) Phone Fax Email washington@eda.admin.ch Visa inquiries: was.visa@eda.admin.ch Social Media Website Head of Mission, Designation Above Information Source Additional Comment *Your Name *Your Email *Your Designation Your Organization Back to the Main Page