Postcodes for Tennwil - Switzerland
List of postcodes associated with Tennwil in Switzerland.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| 5617 | Tennwil | AG | Complete postcode | swisstopo Official index of cities and towns including postal codes and perimeter | 7/13/2026 |