Where can I find Sweet potatoes in Sigmarszell?

Sweet potatoes can also be found in these cities:

Alberschwende Andelsbuch Bregenz Doren Dornbirn Egg Fußach Gemeinde Hörbranz Hard Hittisau Hohenweiler Kennelbach Krumbach Langen bei Bregenz Lauterach Lochau Lustenau Schwarzach Schwarzenberg Wangen im Allgäu Wolfurt

You can also find this in Sigmarszell:

Cornstarch Spread Sweet Ice Cream Rice Dishes Instant Iced Coffee Poppy Seed Roll Canned Fruit Olive Oil Champagne Aperitif