Casey's in Hallsville, MO, located at 103 E Hwy 00, is known for its delicious pizza made with fresh ingredients, including made-from-scratch dough and real mozzarella cheese. Alongside pizza, the store offers a range of appetizers, sweet treats, drinks, and household essentials. Customers appreciate the quality of the food, especially the pizza, which many consider among the best they have tasted. However, the location can get busy, making it difficult to reenter traffic from the parking lot, and the inside can feel tight and hectic at times. There are occasional issues with empty pizza and donut cases, and long checkout lines can be expected. While the store is not open 24 hours anymore, it has good hours and a friendly cashier. Some customers wish the gas pump card readers were fixed for easier access. Overall, Casey's is a convenient stop with quality offerings, especially for those in the area.