Where can I find Pumpernickel in Wollerau?

Pumpernickel can also be found in these cities:

Adliswil Affoltern am Albis Baar Bauma Cham Egg Einsiedeln Erlenbach Goldau Hinwil Hittnau Horgen Ibach SZ Lachen Männedorf Pfäffikon Richterswil Rüschlikon Rüti Steinhausen Stäfa Thalwil Uitikon Unterägeri Uster Wald Wetzikon Wädenswil Zollikon Zug Zumikon Zurich

You can also find this in Wollerau:

Sausages Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls