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 40xx - City of Basel 41xx - Leimental, Birstal, Riehen, Bettingen, Pratteln 42xx - Laufental, Schwarzbubenland 43xx - Western Fricktal (Rheinfelden, Stein AG) 44xx - Basel-Country 45xx - Region Solothurn 46xx - Region Olten 47xx - Region Oensingen, Balsthal 48xx - Region Zofingen 49xx - Region Langenthal 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 70xx - Chur, Schanfigg (Arosa), Domat/Ems, Flims 71xx - Bündner Oberland 72xx - Prättigau, Davos 73xx - Bündner Herrschaft, Landquart, Sargans 74xx - Hinterrhein, Albula 75xx - Engadin, Val Müstair 76xx - Bergell 77xx - Poschiavo 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) 90xx - Region St. Gallen, Appenzell 91xx - Region Herisau 92xx - Region Gossau, Flawil, Uzwil, Bischofszell 93xx - Region Arbon 94xx - Region Rorschach, Rheintal, Liechtenstein 95xx - Region Wil 96xx - Toggenburg
Cities
1211: Geneva (generic post code for all P.O. Box addresses in Geneva; the address is followed by a number indicating the exact post office in which the box is located, e.g. 1211 Geneva 7: 1 Mont-Blanc, 10 United Nations, 11 Rue du Stand, 12 Champel, 13 Les Charmilles, 14 State Hospital, 16 Grand-Pré, 17 Malagnou, 18 St-Jean, 19 Petit-Saconnex, 2 Cornavin/Swisscom, 20 CIC, 21 Les Pâquis, 22 International Labour Organization, 23 CERN, 24 Les Acacias, 26 La Praille/Military base, 27 World Health Organization, 28 Le Bouchet, 3 Rive, 4 Plainpalais, 5 Main Post Office, 6 Les Eaux-Vives, 7 Servette, 70 CS, 8 Jonction, 84 Voting system, 9 La Cluse) 80xx: The city districts of Zurich were numbered before the Swiss postal codes were introduced; the number of the city district equals the last numbers of the postal code. The administration of the canton of Zurich has the postal code 8090. 3003 is the postal code of the Federal administration which is located in Bern.