Switzerland Address Format

Swiss addresses go from smallest unit to largest: recipient, street name followed by the house number, then the 4-digit postal code and locality on one line. The canton is not written in addresses. For mail from abroad, add the country prefix: 'CH-8001 Zürich'.

Standard format

Anna Schmid Bahnhofstrasse 21 8001 Zürich Switzerland

Postal code (PLZ / NPA / CAP) rules

Field namePostal code (PLZ / NPA / CAP)
FormatNNNN (N = digit, A = letter)
Example8001
Pattern^\d{4}$
Rule4 digits (Postleitzahl in German, NPA in French, CAP in Italian). The first two digits identify the routing region; for international mail the code may be prefixed with 'CH-'.

Fields used in Switzerland

State / regionNo
Street addressYes
P.O. BoxYes — "PO Box (Postfach / Case postale)" locally

FAQ

What is the Postal code (PLZ / NPA / CAP) format in Switzerland?

The format is NNNN (N = digit, A = letter), for example 8001. 4 digits (Postleitzahl in German, NPA in French, CAP in Italian). The first two digits identify the routing region; for international mail the code may be prefixed with 'CH-'.

How do you write an address in Switzerland?

Switzerland addresses are written from the smallest unit to the largest. Swiss addresses go from smallest unit to largest: recipient, street name followed by the house number, then the 4-digit postal code and locality on one line. The canton is not written in addresses. For mail from abroad, add the country prefix: 'CH-8001 Zürich'.

Does Switzerland use postal codes?

Yes. Switzerland uses the Postal code (PLZ / NPA / CAP) in the format NNNN (example: 8001). 4 digits (Postleitzahl in German, NPA in French, CAP in Italian). The first two digits identify the routing region; for international mail the code may be prefixed with 'CH-'.

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Fake addresses for software testing only — they do not correspond to real residents.
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