CH Switzerland Major Regions Postal Code Details
🏛️ Zofingen · Argovia
4663
Aarburg
5056
Attelwil
4856
Balzenwil
4814
Bottenwil
4805
Brittnau
4856
Glashütten
4813
Hinterwil Bei Uerkheim
5054
Kirchleerau
5742
Kölliken
5054
Moosleerau
4812
Mühlethal
4853
Murgenthal
4665
Oftringen
5057
Reitnau
4853
Riken
4852
Rothrist
5745
Safenwil
5053
Staffelbach
4802
Strengelbach
4813
Uerkheim
4803
Vordemwald
4853
Walliswil
5058
Wiliberg
5053
Wittwil
4800
Zofingen
📮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.