Switzerland postal codes starting with 91
20 postal codes in Switzerland start with 91. The international calling code for Switzerland is +41.
Postal codes
Showing 20 of 20
| Postal code | Place | Region |
|---|---|---|
| 9100 | Herisau | Kanton Appenzell Ausserrhoden |
| 9102 | Herisau | Kanton Appenzell Ausserrhoden |
| 9103 | Schwellbrunn | Kanton Appenzell Ausserrhoden |
| 9104 | Waldstatt | Kanton Appenzell Ausserrhoden |
| 9105 | Schönengrund | Kanton Appenzell Ausserrhoden |
| 9107 | Urnäsch | Kanton Appenzell Ausserrhoden |
| 9108 | Gonten | Kanton Appenzell Innerrhoden |
| 9108 | Gontenbad | Kanton Appenzell Innerrhoden |
| 9108 | Jakobsbad | Kanton Appenzell Innerrhoden |
| 9112 | Schachen b. Herisau | Kanton Appenzell Ausserrhoden |
| 9113 | Degersheim | Kanton St. Gallen |
| 9114 | Hoffeld | Kanton St. Gallen |
| 9115 | Dicken | Kanton St. Gallen |
| 9116 | Wolfertswil | Kanton St. Gallen |
| 9122 | Ebersol | Kanton St. Gallen |
| 9122 | Mogelsberg | Kanton St. Gallen |
| 9123 | Nassen | Kanton St. Gallen |
| 9125 | Brunnadern | Kanton St. Gallen |
| 9126 | Necker | Kanton St. Gallen |
| 9127 | St. Peterzell | Kanton St. Gallen |
Source: GeoNames postal code data (CC BY). See data sources.
Frequently asked questions
How many postal codes does Switzerland have?
Our list has 4,463 postal codes for Switzerland. The official number can differ because postal services update their codes over time.
How do I find a postal code by place name?
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