Where can I find Mustard in Diepoldsau?

Mustard can also be found in these cities:

Alberschwende Altach Altstätten Andelsbuch Appenzell Arbon Au Bregenz Damüls Dessau-Roßlau Doren Dornbirn Egg Feldkirch Fußach Gemeinde Hörbranz Goldach Göfis Götzis Hard Heiden Hohenems Kennelbach Koblach Langen bei Bregenz Laterns Lauterach Lindau (Bodensee) Lochau Lustenau Mellau Mäder Oberriet Rheineck Rorschach Sankt Margrethen Schlins Schnifis Schwarzach Schwarzenberg St. Gallen Sulz Teufen Thal Weiler Wellheim Widnau Wittenbach Wolfurt Übersaxen

You can also find this in Diepoldsau:

Pudding Three-Grain Bread Cereals Delicatessen Sausage Mashed Potatoes Raisin Roll Canned Sausage Oil Smoothies