Swiss postal codes
Enter an address and get the exact postal code in seconds.
Data is updated regularly. Last update: 2026-08-22.
Largest places
Zürich
57.116
Basel
25.359
Winterthur
24.956
Bern
22.151
St. Gallen
16.161
Lausanne
13.002
Luzern
12.744
Genève
12.447
Schaffhausen
10.652
Thun
10.645
Biel/Bienne
10.598
La Chaux-de-Fonds
8.509
Frauenfeld
7.931
Reinach BL
6.619
Muttenz
6.596
Neuchâtel
6.484
Riehen
6.047
Uster
5.950
Wetzikon ZH
5.864
Steffisburg
5.791
Allschwil
5.753
Fribourg
5.696
Yverdon-les-Bains
5.688
Pratteln
5.321
Liestal
5.312
Aarau
5.254
Herisau
5.242
Burgdorf
5.223
Langenthal
5.195
Solothurn
5.184
Chur
5.116
Wettingen
5.083
Kreuzlingen
5.024
Martigny
5.009
Grindelwald
4.946
Wohlen AG
4.884