Shanghai district geo domain for regional identity or services.
Hongkou is a district of Shanghai, forming part of the northern urban core. It has a land area of 23.48 km2 (9.07 sq mi) and a population of 757,498 as of 2020. The district borders Yangpu to the east, Pudong to the southeast, Huangpu to the southwest, Jing'an to the west and Baoshan to the north.
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