List of Panera Bread Stores in Walnut, CA Outlet Note Regular Brands Panera Bread California Walnut Rating 4.7 based on 81 votes Official Website https://www.panerabread.com Products Salads Bakery Products Sandwiches NameAddressPhone Name/Address/Phone Panera Bread outlet - Walnut 21627 Valley Boulevard (909) 468-4934 People Also Viewed