| Location | Type | Country | Class |
|---|---|---|---|
| Altstätten | Commune | 
|
5 |
| Au (SG) | Commune |
|
5 |
| Balgach | Commune |
|
5 |
| Berneck | Commune |
|
5 |
| Diepoldsau | Commune |
|
5 |
| Eichberg | Commune |
|
5 |
| Marbach (SG) | Commune |
|
5 |
| Oberriet (SG) | Commune |
|
5 |
| Rebstein | Commune |
|
5 |
| Rheineck | Commune |
|
5 |
| Rüthi (SG) | Commune |
|
5 |
| St. Margrethen | Commune |
|
5 |
| Widnau | Commune |
|
5 |