| Key | Value |
| addr:postcode | 1213 |
| admin_level | 8 |
| boundary | administrative |
| source | swissBOUNDARIES3D swisstopo 2011 |
| swisstopo:BFS_NUMMER | 6631 |
| swisstopo:KANTONSNUM | 25 |
| swisstopo:OBJEKTART | Gemeindegebiet |
| swisstopo:SHN | CH25006631 |
| type | boundary |
| wikidata | Q68240 |
| wikipedia | fr:Onex (Genève) |