have you been to Collina d'Oro (in Carona)? No, not yet? Well, then you should have look at what there is to discover...
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Here you are on the page of Wyssachen. Wyssachen is located in the southeast of the region Oberaargau. The 2 postal codes of the region are 04954 and 4954. In Wyssachen there is a population of approx. 1.000 inhabitants.