| Key | Value |
| admin_level | 9 |
| boundary | administrative |
| postal_code | 1890 |
| source | swissBOUNDARIES3D swisstopo 2011 |
| swisstopo:BEZIRKSNUM | 2310 |
| swisstopo:BFS_NUMMER | 6216 |
| swisstopo:KANTONSNUM | 23 |
| swisstopo:OBJEKTART | Gemeindegebiet |
| swisstopo:SHN | CH23106216 |
| type | boundary |
| wikidata | Q68933 |
| wikipedia | fr:Mex (Valais) |