There are many delicious noodle restaurants in Zhangjiakou, and the following are some with good reputation:

1. Jia Fan Noodle Restaurant: Located in Jiefang Road, qiaoxi district, Zhangjiakou City, it is a traditional breakfast shop in Hebei, with noodles, steamed buns, soybean milk and other dishes, which are delicious and affordable.

2. Time-honored noodle restaurant: Located in Renmin Road, qiaoxi district City, Zhangjiakou City, it is a time-honored noodle restaurant with a long history. It has noodles, steamed stuffed buns, soybean milk and other dishes with rich flavor and good taste.

3. BBK Noodle Restaurant: Located in Renmin Road, qiaoxi district, Zhangjiakou City, it is a breakfast shop with noodles, fried dough sticks, soybean milk, porridge and other dishes. It tastes good and the environment is good.

4. Chuanmeizi Noodle Restaurant: Located in Shengli Road, Qiaodong District, Zhangjiakou City, it is a noodle restaurant with Sichuan flavor, with Dandan Noodles, Mala Tang and other dishes, with strong flavor and good taste.

5. Muslim noodle restaurant: Located in Donghuan Road, Qiaodong District, Zhangjiakou City, it is a Muslim noodle restaurant with beef noodles, mutton noodles and other dishes, which are delicious.

These are some noodle restaurants with good reputation. You can choose a noodle restaurant that suits you according to your own tastes and needs.