Xuzhou tongshan district postal code inquiry

22 1 100。 According to China Post, the postal code of tongshan district, Xuzhou City, Jiangsu Province is 22 1 100, which is located in the northwest of Jiangsu Province and surrounds Xuzhou City. Xuzhou is a prefecture-level city, sub-central city, national historical and cultural city, national comprehensive transportation hub and central city of Huaihai Economic Zone approved by the State Council.