Tongzhou District (, alternate spellings
Tungchow Tungchou (T'ung-chou), or
Tong County during 1914-1997) is a district of
Beijing. It is located in southeast Beijing and considered the eastern gateway to the nation's capital. Downtown Tongzhou itself lies around 20 km east of central Beijing, at the northern end of the
Grand Canal (on the junction between the Tonghui Canal and the Northern Canal) and at the easternmost end of
Chang'an Avenue. The entire district covers an area of , or 6% of Beijing's total area. It had a population of 673,952 at the 2000 Census, and has seen significant growth and development since then, growing to a population of 1,184,000 at the 2010 Census. The district is subdivided into 4 subdistricts, 10 towns, and 1 ethnic township.