Frequently asked questions
What is the format of a Swiss postal code?
A Swiss postcode (PLZ in German, NPA in French) has four digits, for example 8001 Zurich. The first digit indicates the region: 1xxx western Switzerland, 8xxx the Zurich area.
How do I find my postal code?
Type your street and house number into the search box and the exact code appears instantly. You can also browse by place and street.
Who manages postal codes in Switzerland?
Postcodes are managed by Swiss Post. The address data on this site comes from the official building address directory maintained by swisstopo.
How current is the data?
The site is regularly updated with the official swisstopo directory. The date of the last update is shown at the bottom of every page.
Can one street have several postcodes?
Yes. Long streets in larger cities can change postcode along the way - always check the exact house number.