Hai Duong is a locality located 51.7 km west from Hanoi in Hai Duong, Vietnam. The population of Hai Duong is 507,469 people. Bac Giang, Bac Ninh, Chi Linh City are located close to Hai Duong. You can find Hai Duong on any map using the following decimal coordinates: 20.9399 (latitude), 106.3309 (longitude).