| Location | Type | Country | Class |
|---|---|---|---|
| Bucheggberg | District | CH | 4 |
| Dorneck | District | CH | 4 |
| Gäu | District | CH | 4 |
| Gösgen | District | CH | 4 |
| Lebern | District | CH | 4 |
| Olten | District | CH | 4 |
| Solothurn | Commune | CH | 4 |
| Thal | District | CH | 4 |
| Thierstein | District | CH | 4 |
| Wasseramt | District | CH | 4 |
| Religion |
|---|
| commemoration day catholic |
| commemoration day evangelic |