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What is the postcode of Yancheng, Jiangsu?

224000。 Official website information shows that the area code of Yancheng, Jiangsu Province is 05 15, and the postal code is 224000. The first two digits of 22 represent provinces, municipalities and autonomous regions, the third digit 4 represents postal areas, the fourth digit 0 represents counties and cities, and the last two digits 00 represent specific delivery areas.