| Key | Value |
| admin_level | 8 |
| boundary | administrative |
| source | swissBOUNDARIES3D swisstopo 2011 |
| swisstopo:BEZIRKSNUM | 2105 |
| swisstopo:BFS_NUMMER | 5186 |
| swisstopo:KANTONSNUM | 21 |
| swisstopo:OBJEKTART | Gemeindegebiet |
| swisstopo:SHN | CH21055186 |
| type | boundary |
| wikidata | Q67969 |
| wikipedia | it:Grancia |