Jiangyin postal code

2 14400。 According to the information of China Postal Code Library, Jiangyin is located in Jiangyin City, Wuxi City, Jiangsu Province, and its postal code is 2 14400. China's postal code adopts a four-level six-digit coding structure, with the first two digits 2 1 representing Jiangsu Province. The third digit 4 represents Wuxi; The fourth digit 4 represents Jiangyin City; The last two digits indicate the delivery office.