Dairy Queen 117 Franklin Tpke, Mahwah, NJ07430 Operating in Mahwah since 2001, Dairy Queen's Janette provides the community with delicious, frosted treats for all…More ages. Not only is ice cream served here but a variety of other foods such as the Bacon Cheeseburger and the Popcorn Shrimp Basket. This Dairy Queen is equipped with seven tables inside along with an outdoor seating area, nestled on the side of the building. A customer can expect a fun and laid-back atmosphere. Catering, student discounts and gift cards are available.