What is the postcode of Huaiyin District, Huai 'an City?

223300。 Official website information of postal code database shows that the postal code of Huaiyin District, Huai 'an City, Jiangsu Province is 223300, with the first two digits 22 representing provinces, municipalities and autonomous regions, the third digit 3 representing postal areas, the fourth digit 3 representing counties and cities, and the last two digits 00 representing specific delivery areas.