Đồng Nai is a province in the Southeast region of Vietnam, located east and northeast of Ho Chi Minh City. The capital city and the largest city in Đồng Nai is Biên Hòa.
Capital: Biên Hòa
Area codes: 251 (from 17 June 2017) · 61 (until 16 July 2017)
Country: Vietnam
Region: Southeast
Metropolitan area: Ho Chi Minh City metropolitan area