| Municipalities |
|---|
| Aedermannsdorf, Thal |
| Balsthal, Thal |
| Gänsbrunnen, Thal |
| Herbetswil, Thal |
| Holderbank, Thal |
| Laupersdorf, Thal |
| Matzendorf, Thal |
| Mümliswil-Ramiswil, Thal |
| Welschenrohr, Thal |
| All postal codes in Solothurn (Soleure) |
|---|
| Bucheggberg (Bucheggberg) |
| Dorneck (Dorneck) |
| Gäu (Gäu) |
| Gösgen (Gösgen) |
| Lebern (Lebern) |
| Olten (Olten) |
| Solothurn (Soleure) |
| Thal (Thal) |
| Thierstein (Thierstein) |
| Wasseramt (Wasseramt) |