Postal address
Grasswil, Oberaargau
The postal code of Grasswil, in Oberaargau (Canton de Berne, Suiza), is 3365. Include it in your shipments and forms.
Location
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Grasswil
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Frequently asked questions
What is the postal code of Grasswil?
The main postal code of Grasswil (Oberaargau, Suiza) is 3365.