CH Switzerland Major Regions Postal Code Details
🏛️ Arbon · Thurgovie
8580
Amriswil
9320
Arbon
8580
Biessenhofen
8580
Brüschwil
8582
Dozwil
9322
Egnach
9320
Frasnacht
9306
Freidorf
8580
Hagenwil Bei Amriswil
8580
Hatswil
8580
Hefenhofen
8580
Hemmerswil
9326
Horn
8593
Kesswil
8580
Mühlebach Bei Amriswil
9315
Neukirch
8587
Niederaach
8587
Oberaach
8580
Räuchlisberg
9325
Roggwil
8590
Romanshorn
8599
Salmsach
8581
Schocherswil
8580
Sommeri
9320
Stachen
9314
Steinebrunn
9320
Steineloh
8592
Uttwil
9315
Winden
📮CH Switzerland Regional Postal Code FAQ & Postal Regulations
🔢 How many digits is a Swiss postal code?
Swiss postal codes consist of 4 digits (e.g., 8001 for Zürich).
🌐 How to find a Swiss postal code?
Use the postal code lookup tool on Swiss Post's official website (www.post.ch) by entering an address or city name.
📮 Is the postal code mandatory for mail to Switzerland?
Yes! The 4-digit code is essential for mail sorting. Omission may cause delays or failed delivery.
📦 Format for international parcels?
Write the postal code and city on the last address line (e.g., 8001 Zürich), with 'SWITZERLAND' on a separate line below.