According to the postal code database query, the postal code of Songbei District, Harbin City, Heilongjiang Province is 150028. Songbei District belongs to Harbin, Heilongjiang Province, and is one of the central urban areas of Harbin. It is located in the northern part of Harbin main city, the north bank of Songhua River and the inland river plain. Jurisdiction 14 streets and 2 towns, with a total area of 736.8 square kilometers. At the end of 2022, the registered population of Songbei District was 353,000. In May 2004, Songbei District was established as an administrative development zone, a national ecological city, the core bearing area of the national "Harbin New District", the seat of the Harbin Municipal Government, and unified management with the national high-tech zone-Harbin High-tech Zone. The first two digits of 15 represent provinces, municipalities and autonomous regions, the third digit 0 represents postal areas, the fourth digit 0 represents counties and cities, and the last two digits 28 represent specific delivery areas.