Tongshi Town Fair. It belongs to Pingyi County, Linyi City, Shandong Province, and is located in the southeast of Pingyi County, adjacent to local towns in the east, Chengzheng Town in the south, Liuyu Town in the west and Wenshui Town in the north, with an administrative area of 157.24 square kilometers. By the end of 20 19, the registered population of Tongshi Town was 83,595.