Postal code of Jiangbei New District, Nanjing City

2 1 1800。 According to the postcode database, the postcode of Nanjing Jiangbei New District is 2 1 1800. Postal code consists of six digits, the first two digits represent provinces, autonomous regions or municipalities directly under the central government, the third to fourth digits represent cities, counties or districts, and the two digits represent specific streets, villages or units.