Dobropoljci is located in the municipality Lišane Ostrovičke, in Zadar County at an elevation of 242 meters above sea level and it covers the area of 18.43 km² (7.12 sq. miles). According to the 2011 census report, there were 29 inhabitants. It is largely populated by Serbs (88%), but also Croats (12%). Nearby places: Gošić, Ostrovica, Zečevo, Lišane Ostrovičke, Nunić, Đevrske, Bjelina, Varivode, Rodaljice and Brgud.