5, according to the query Baidu map.

1. There are five Pizza Hut stores in Zhangjiakou City, namely Yuhuangmiao Street Store, Xuanhua Store, Ginza Store, Xuanhua Road Store and Parkson Shopping Center Binhe Middle Road Restaurant Store.

2. Pizza Hut is one of the pizza monopoly chain enterprises and belongs to Yum! Brands. It has 2,281 stores in China, mainly engaged in catering pizza.