Postal address
Portein, Region Viamala
The postal code of Portein, in Region Viamala (Kanton Graubünden, Suiza), is 7423. Include it in your shipments and forms.
Location
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Portein
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Frequently asked questions
What is the postal code of Portein?
The main postal code of Portein (Region Viamala, Suiza) is 7423.