| Key | Value |
| admin_level | 8 |
| boundary | administrative |
| name:de | Langensee (TI) |
| name:en | Lake Maggiore (TI) |
| name:fr | Lac Majeur (TI) |
| name:it | Lago Maggiore (TI) |
| swisstopo:BEZIRKSNUM | 2100 |
| swisstopo:BFS_NUMMER | 9711 |
| swisstopo:KANTONSNUM | 21 |
| swisstopo:OBJEKTART | Kantonsgebiet |
| swisstopo:SHN | CH21009711 |
| type | boundary |