CH Switzerland Major Regions Postal Code Details
🏛️ Rorschach · San Gallo
9423
Altenrhein
9305
Berg
9422
Buechen Bei Staad
9403
Goldach
9402
Mörschwil
9400
Rorschach
9404
Rorschacherberg
9422
Staad
9323
Steinach
9425
Thal
9327
Tübach
9033
Untereggen
📮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.