Switzerland postal codes starting with 42
27 postal codes in Switzerland start with 42. The international calling code for Switzerland is +41.
Postal codes
Showing 27 of 27
| Postal code | Place | Region |
|---|---|---|
| 4202 | Duggingen | Kanton Basel-Landschaft |
| 4203 | Grellingen | Kanton Basel-Landschaft |
| 4204 | Himmelried | Kanton Solothurn |
| 4206 | Seewen SO | Kanton Solothurn |
| 4207 | Bretzwil | Kanton Basel-Landschaft |
| 4208 | Nunningen | Kanton Solothurn |
| 4222 | Zwingen | Kanton Basel-Landschaft |
| 4223 | Blauen | Kanton Basel-Landschaft |
| 4224 | Nenzlingen | Kanton Basel-Landschaft |
| 4225 | Brislach | Kanton Basel-Landschaft |
| 4226 | Breitenbach | Kanton Solothurn |
| 4227 | Büsserach | Kanton Solothurn |
| 4228 | Erschwil | Kanton Solothurn |
| 4229 | Beinwil SO | Kanton Solothurn |
| 4232 | Fehren | Kanton Solothurn |
| 4233 | Meltingen | Kanton Solothurn |
| 4234 | Zullwil | Kanton Solothurn |
| 4242 | Laufen | Kanton Basel-Landschaft |
| 4243 | Dittingen | Kanton Basel-Landschaft |
| 4244 | Röschenz | Kanton Basel-Landschaft |
| 4245 | Kleinlützel | Kanton Solothurn |
| 4246 | Wahlen b. Laufen | Kanton Basel-Landschaft |
| 4247 | Grindel | Kanton Solothurn |
| 4252 | Bärschwil | Kanton Solothurn |
| 4252 | Bärschwil Dorf | Kanton Solothurn |
| 4253 | Liesberg | Kanton Basel-Landschaft |
| 4254 | Liesberg Dorf | Kanton Basel-Landschaft |
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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