National border
Switzerland’s national border is formed by the external boundary of its sovereign territory. It is specified, surveyed and maintained in close cooperation with the five neighbouring countries.
![Aerial image depicting the identical border section](https://prod-swisstopoch-hcms-sdweb.imgix.net/2023/11/14/edea4c2c-d624-496d-abe8-c9be85071969.jpg?auto=format)
Federal Office of Topography swisstopo
Division Geodesy and Federal Directorate of Cadastral Surveying
Seftigenstrasse 264
3084 Wabern
Seftigenstrasse 264
3084 Wabern