Current codes
Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).
ISO 639-1 codes are used to represent subdivision names in the following administrative languages:
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| Code | Subdivision name |
|---|---|
| CH-AG |  Aargau (de) |
| CH-AR |  Appenzell Ausserrhoden (de) |
| CH-AI |  Appenzell Innerrhoden (de) |
| CH-BL |  Basel-Landschaft (de) |
| CH-BS |  Basel-Stadt (de) |
| CH-BE |  Bern (de), Berne (fr) |
| CH-FR |  Fribourg (fr), Freiburg (de) |
| CH-GE |  Genève (fr) |
| CH-GL |  Glarus (de) |
| CH-GR |  Graubünden (de), Grigioni (it), Grischun (rm) |
| CH-JU |  Jura (fr) |
| CH-LU |  Luzern (de) |
| CH-NE |  Neuchâtel (fr) |
| CH-NW |  Nidwalden (de) |
| CH-OW |  Obwalden (de) |
| CH-SG |  Sankt Gallen (de) |
| CH-SH |  Schaffhausen (de) |
| CH-SZ |  Schwyz (de) |
| CH-SO |  Solothurn (de) |
| CH-TG |  Thurgau (de) |
| CH-TI |  Ticino (it) |
| CH-UR |  Uri (de) |
| CH-VS |  Valais (fr), Wallis (de) |
| CH-VD |  Vaud (fr) |
| CH-ZG |  Zug (de) |
| CH-ZH |  Zürich (de) |