heraldguide Comments Off on Wendy’s Old Fash. Hamburgers (St. Rose) Business Address: 100 James Park West St. Rose, LA ZIP Code: 70087 Phone: (504) 461-8317 Long Business Description: Fast-food burger chain known for its shakes, as well as sides such as chili & baked potatoes. Categories: Restaurants ReportsClassifieds Send Message to listing owner Listing Title: Wendy’s Old Fash. Hamburgers (St. Rose) Your Name Your Email Message