| Municipalities |
|---|
| Berg, Rorschach |
| Goldach, Rorschach |
| Mörschwil, Rorschach |
| Rorschach, Rorschach |
| Rorschacherberg, Rorschach |
| Steinach, Rorschach |
| Thal, Rorschach |
| Tübach, Rorschach |
| Untereggen, Rorschach |
| All postal codes in Sankt Gallen (Saint-Gall) |
|---|
| Rheintal (Rheintal) |
| Rorschach (Rorschach) |
| Sankt Gallen (Saint-Gall) |
| Sarganserland (Sarganserland) |
| See-Gaster (See-Gaster) |
| Toggenburg (Toggenburg) |
| Werdenberg (Werdenberg) |
| Wil (Wil) |