CH Switzerland Major Regions Postal Code Details
🏛️ Sissach · Basilea Campagna
4469
Anwil
4461
Böckten
4446
Buckten
4463
Buus
4442
Diepflingen
4448
Dietisberg Bei Läufelfingen
4460
Gelterkinden
4445
Häfelfingen
4465
Hemmiken
4452
Itingen
4447
Känerkinden
4496
Kilchberg
4448
Läufelfingen
4464
Maisprach
4453
Nusshof
4494
Oltingen
4466
Ormalingen
4462
Rickenbach
4467
Rothenfluh
4444
Rümlingen
4497
Rünenberg
4450
Sissach
4444
Sommerau
4492
Tecknau
4456
Tenniken
4441
Thürnen
4493
Wenslingen
4451
Wintersingen
4443
Wittinsburg
4495
Zeglingen
4455
Zunzgen
📮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.