Where can I find Poppy seed roll in Jona SG?

Poppy seed roll can also be found in these cities:

Bauma Bütschwil Dübendorf Egg Einsiedeln Erlenbach Fehraltorf Hinwil Hittnau Horgen Lachen Männedorf Niederurnen Näfels Pfäffikon Richterswil Rüti Stäfa Unterägeri Uster Uznach Volketswil Wald Wattwil Wetzikon Wädenswil Zollikon Zumikon Zurich

You can also find this in Jona SG:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves