CH Switzerland Major Regions Postal Code Details
🏛️ Oberaargau · Berna
4912Aarwangen
Aarwangen oberaargau berna 4912 Switzerland
4536Attiswil
Attiswil oberaargau berna 4536 Switzerland
4944Auswil
Auswil oberaargau berna 4944 Switzerland
4913Bannwil
Bannwil oberaargau berna 4913 Switzerland
3376Berken
Berken oberaargau berna 3376 Switzerland
3366Bettenhausen
Bettenhausen oberaargau berna 3366 Switzerland
3365Bittwil Bei Grasswil
Bittwil bei Grasswil oberaargau berna 3365 Switzerland
3368Bleienbach
Bleienbach oberaargau berna 3368 Switzerland
3366Bollodingen
Bollodingen oberaargau berna 3366 Switzerland
4917Busswil Bei Melchnau
Busswil bei Melchnau oberaargau berna 4917 Switzerland
4922Bützberg
Bützberg oberaargau berna 4922 Switzerland
4537Dettenbühl
Dettenbühl oberaargau berna 4537 Switzerland
4952Eriswil
Eriswil oberaargau berna 4952 Switzerland
4539Farnern
Farnern oberaargau berna 4539 Switzerland
4955Gondiswil
Gondiswil oberaargau berna 4955 Switzerland
3376Graben
Graben oberaargau berna 3376 Switzerland
3365Grasswil
Grasswil oberaargau berna 3365 Switzerland
4932Gutenburg
Gutenburg oberaargau berna 4932 Switzerland
4912Hard-Mumenthal
Hard-Mumenthal oberaargau berna 4912 Switzerland
3373Heimenhausen
Heimenhausen oberaargau berna 3373 Switzerland
3475Hermiswil
Hermiswil oberaargau berna 3475 Switzerland
3360Herzogenbuchsee
Herzogenbuchsee oberaargau berna 3360 Switzerland
4950Huttwil
Huttwil oberaargau berna 4950 Switzerland
3375Inkwil
Inkwil oberaargau berna 3375 Switzerland
3476Juchten
Juchten oberaargau berna 3476 Switzerland
4936Kleindietwil
Kleindietwil oberaargau berna 4936 Switzerland
4900Langenthal
Langenthal oberaargau berna 4900 Switzerland
4935Leimiswil
Leimiswil oberaargau berna 4935 Switzerland
4935Lindenholz
Lindenholz oberaargau berna 4935 Switzerland
4932Lotzwil
Lotzwil oberaargau berna 4932 Switzerland
4934Madiswil
Madiswil oberaargau berna 4934 Switzerland
4934Mättenbach
Mättenbach oberaargau berna 4934 Switzerland
4912Meiniswil
Meiniswil oberaargau berna 4912 Switzerland
4917Melchnau
Melchnau oberaargau berna 4917 Switzerland
4912Mumenthal
Mumenthal oberaargau berna 4912 Switzerland
4704Niederbipp
Niederbipp oberaargau berna 4704 Switzerland
3362Niederönz
Niederönz oberaargau berna 3362 Switzerland
4538Oberbipp
Oberbipp oberaargau berna 4538 Switzerland
3363Oberönz
Oberönz oberaargau berna 3363 Switzerland
4924Obersteckholz
Obersteckholz oberaargau berna 4924 Switzerland
3367Ochlenberg
Ochlenberg oberaargau berna 3367 Switzerland
4943Oeschenbach
Oeschenbach oberaargau berna 4943 Switzerland
3476Oschwand
Oschwand oberaargau berna 3476 Switzerland
4919Reisiswil
Reisiswil oberaargau berna 4919 Switzerland
3475Riedtwil
Riedtwil oberaargau berna 3475 Switzerland
4914Roggwil
Roggwil oberaargau berna 4914 Switzerland
4938Rohrbach
Rohrbach oberaargau berna 4938 Switzerland
4938Rohrbachgraben
Rohrbachgraben oberaargau berna 4938 Switzerland
3373Röthenbach Bei Herzogenbuchsee
Röthenbach bei Herzogenbuchsee oberaargau berna 3373 Switzerland
4539Rumisberg
Rumisberg oberaargau berna 4539 Switzerland
4933Rütschelen
Rütschelen oberaargau berna 4933 Switzerland
3464Schmidigen-Mühleweg
Schmidigen-Mühleweg oberaargau berna 3464 Switzerland
4953Schwarzenbach
Schwarzenbach oberaargau berna 4953 Switzerland
4911Schwarzhäusern
Schwarzhäusern oberaargau berna 4911 Switzerland
4953Schweinbrunnen
Schweinbrunnen oberaargau berna 4953 Switzerland
3365Seeberg
Seeberg oberaargau berna 3365 Switzerland
3367Thörigen
Thörigen oberaargau berna 3367 Switzerland
4922Thunstetten
Thunstetten oberaargau berna 4922 Switzerland
4916Untersteckholz
Untersteckholz oberaargau berna 4916 Switzerland
4937Ursenbach
Ursenbach oberaargau berna 4937 Switzerland
3476Wäckerschwend
Wäckerschwend oberaargau berna 3476 Switzerland
3380Walliswil Bei Niederbipp
Walliswil bei Niederbipp oberaargau berna 3380 Switzerland
3377Walliswil Bei Wangen
Walliswil bei Wangen oberaargau berna 3377 Switzerland
4942Walterswil
Walterswil oberaargau berna 4942 Switzerland
3380Wangen An Der Aare
Wangen an der Aare oberaargau berna 3380 Switzerland
3374Wangenried
Wangenried oberaargau berna 3374 Switzerland
3372Wanzwil
Wanzwil oberaargau berna 3372 Switzerland
4537Wiedlisbach
Wiedlisbach oberaargau berna 4537 Switzerland
4704Wolfisberg
Wolfisberg oberaargau berna 4704 Switzerland
4923Wynau
Wynau oberaargau berna 4923 Switzerland
4954Wyssachen
Wyssachen oberaargau berna 4954 Switzerland
4934Wyssbach
Wyssbach oberaargau berna 4934 Switzerland
📋 Switzerland Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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📮Switzerland Postal FAQ and delivery guidance
🔢 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.
