The three divisions of Hedong are mainly located in Tangjiakou and Chunhua Street blocks.

The three districts in Hedong District have the highest comprehensive strength, and the three districts are also closest to the urban area. The districts are mainly located in the Tangjiakou and Chunhua Street sectors, within the Central Ring Road, and close to Heping District and Hebei District.

Tangjiakou Sub-district is located in the middle of Hedong District, Tianjin. It is in the shape of a triangle. It is connected to Shanghang Road Street and Xiangyanglou Street from Hongxing Road in the northeast, to Chunhua Street from Huachang Street in the northwest, and to Dawangzhuang Street and Dawangzhuang Street in the southwest by Jingshan Railway.

Zhigu Street faces each other, and Tangjiakou Street has a strong commercial atmosphere. There are many large shopping malls and shopping malls, such as Ocean Future Plaza, Jialihui, etc. Residents here have convenient life, with shopping, dining, entertainment and other facilities available.