Switzerland postal codes starting with 23
28 postal codes in Switzerland start with 23. The international calling code for Switzerland is +41.
Postal codes
Showing 28 of 28
| Postal code | Place | Region |
|---|---|---|
| 2300 | La Chaux-de-Fonds | Neuchâtel |
| 2300 | La Cibourg | Neuchâtel |
| 2301 | La Chaux-de-Fonds | Neuchâtel |
| 2303 | La Chaux-de-Fonds | Neuchâtel |
| 2304 | La Chaux-de-Fonds | Neuchâtel |
| 2314 | La Sagne NE | Neuchâtel |
| 2316 | Les Ponts-de-Martel | Neuchâtel |
| 2316 | Petit-Martel | Neuchâtel |
| 2318 | Brot-Plamboz | Neuchâtel |
| 2322 | Le Crêt-du-Locle | Neuchâtel |
| 2325 | Les Planchettes | Neuchâtel |
| 2333 | La Cibourg | Neuchâtel |
| 2333 | La Ferrière | Canton de Berne |
| 2336 | Les Bois | Jura |
| 2338 | Les Emibois | Jura |
| 2338 | Muriaux | Jura |
| 2340 | Le Noirmont | Jura |
| 2345 | La Chaux-des-Breuleux | Jura |
| 2345 | Le Cerneux-Veusil | Canton de Berne |
| 2345 | Les Breuleux | Jura |
| 2350 | Saignelégier | Jura |
| 2353 | Les Pommerats | Jura |
| 2354 | Goumois | Jura |
| 2360 | Le Bémont JU | Jura |
| 2362 | Montfaucon | Jura |
| 2362 | Montfavergier | Jura |
| 2363 | Les Enfers | Jura |
| 2364 | St-Brais | Jura |
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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