This page is a summary of the postal codes of Switzerland and Liechtenstein.
The countries use 4 numbers in their postal code. The numbers are sorted by location.
- 1xxx - Region Western Switzerland (South)
- 10xx - Region Lausanne, Echallens (North-West)
- 11xx - Region Morges, Rolle
- 12xx - Canton of Geneva and Region Nyon
- 13xx - Region between Lausanne and Yverdon, Jura side (Cossonay, Orbe, Vallorbe)
- 14xx - Yverdon, Estavayer-le-Lac (VD/FR)
- 15xx - Moudon, Lucens, Avenches (VD/FR)
- 16xx - Romont, Bulle (VD/FR)
- 17xx - Region Fribourg to Lake Murten (Münchenwiler)
- 18xx - Eastern shore of Lake Geneva (Vevey, Montreux), Chablais (Aigle, Monthey, St. Maurice VD/VS)
- 19xx - Lower Valais (Martigny, Sion) without Region Sierre
- 2xxx - Region Western Switzerland (North)
- 20xx - Region Neuchâtel
- 21xx - Val de Travers NE, Boudry
- 22xx - Upper Val-de-Ruz,
- 23xx - La Chaux-de-Fonds, Franches-Montagnes, Val-de-Ruz
- 24xx - Le Locle, La Sagne
- 25xx - Region Biel/Bienne, Lake Biel, Grenchen, Courtelary
- 26xx - Vallon de St. Imier
- 27xx - Bernese Jura (Tavannes, Tramelan, Moutier, Franches Montagnes)
- 28xx - Delémont
- 29xx - Ajoie (Porrentruy)
- 3xxx - Region Bern/Upper Valais
- 30xx - City of Bern and agglomeration
- 31xx - Southern agglomeration of Bern
- 32xx - Seeland (Aarberg, Ins, Kerzers, Lyss)
- 33xx - Region between Bern and Solothurn
- 34xx - Region Burgdorf, Oberaargau (except Langenthal)
- 35xx - Emmental
- 36xx - Region Thun
- 37xx - Region Spiez, Simmental
- 38xx - Region Interlaken, Haslital
- 39xx - Upper Valais with region Sierre, Crans Montana
- 4xxx - Region Basel
- 5xxx - Region Aarau
- 50xx - City of Aarau and Region, eastern Fricktal (Frick, Laufenburg)
- 51xx - Region Wildegg, Schinznach
- 52xx - Region Brugg, Mettauertal
- 53xx - Region Turgi to Koblenz
- 54xx - Region Baden, Wettingen
- 55xx - Region Mellingen
- 56xx - Region Lenzburg, Wohlen, Bremgarten, Muri (Freiamt)
- 57xx - Region Kulm, Beinwil, Kölliken, Safenwil
- 6xxx - Region Central Switzerland (Innerschweiz), Tessin
- 60xx - Region Lucerne, Obwalden
- 61xx - Entlebuch, Willisau
- 62xx - Region Sempach, Sursee, Hochdorf
- 63xx - Canton of Zug, Nidwalden
- 64xx - Canton of Schwyz (except Ausserschwyz), Canton of Uri
- 65xx - Region Bellinzona, Misox, Val Calanca (GR)
- 66xx - Locarno, Valle Maggia, Val Verzasca
- 67xx - Leventina, Val Blenio
- 68xx - Mendrisotto
- 69xx - Region Lugano
- 7xxx - Region Graubünden
- 8xxx - Region Zürich
- 80xx - City of Zurich
- 81xx - Region Zürcher Unterland
- 82xx - Region Schaffhausen, Kreuzlingen, Büsingen am Hochrhein (German enclave)
- 83xx - Kloten, Zürcher Oberland, Hinwil, Hinterthurgau
- 84xx - Region Winterthur, Tösstal
- 85xx - Region Frauenfeld, Weinfelden, Amriswil, Romanshorn
- 86xx - Region Dübendorf, Zürcher Oberland, See (SG)
- 87xx - Region Right shore of Lake Zurich, Gaster/See (SG), Canton Glarus
- 88xx - Region Linkes Zürichseeufer, Ausserschwyz (March, Höfe, Einsiedeln SZ), Glarner Unterland, Sarganserland/Lake Walen
- 89xx - Region Limmattal, Albis, Knonauer Amt, Kelleramt (easternmost Aargau)
- 9xxx - Region Eastern Switzerland (Ostschweiz)