Yahara River Grocery Cooperative229 East Main Street Stoughton, Wisconsin 53589 organic food store.Keywordsfood store, coop, natural foodOther Nearby and Related Resources Willy Street Co-op Regional food store (about 13 miles away) Madison, US organic food store. Basic Cooperative Regional food store (about 18 miles away) Janesville, US organic food store. Trillium Natural Foods Community Co-op Regional food store (about 26 miles away) Mount Horeb, US organic food store.