From Switzerland, visitors can apply for a visa through one of the embassy of Vietnam in Switzerland below or apply for a Vietnam visa  online. Here below is the specific address of Vietnam Embassy you may concern:

Embassy of Vietnam in Bern – Switzerland
Schlosslistrasse 26, 3008 Bern – Switzerland
Tel: (41) 31 388 7878
Fax: (41) 31 388 7879

Representation of Vietnam in Geneve, Switzerland
18A, Chemin Francois-Lehmann, 1218 Grand-Saconnex, Geneve, Switzerland
Tel: (412) 798 9866
Fax: (412) 798 0724

Besides, citizens in Switzerland can select among 3 options to get visa to Vietnam:

–          Visit Vietnam Embassy in Switzerland or in any other countries to get Vietnam visa done there.

–          Apply for Vietnam visa on arrival at https://vietnamvisaonentry.com/apply-online/ and pick up your visa at one of 3 international airports in Vietnam

–          Apply for Vietnam visa code at https://vietnamvisaonentry.com/apply-online/ and get visa stamped at Vietnam Embassy where you wish to pay a visit to.