Oštrobradić is located in the municipality Malinska-Dubašnica, in Primorje-Gorski Kotar County at an elevation of 80 meters above sea level and it covers the area of 2.37 km² (0.92 sq. miles). According to the 2011 census report, there were 86 inhabitants. It is predominantly populated by Croats (94%), but also. Nearby places: Ljutići, Barušići, Žgombići, Milovčići, Sveti Ivan, Kremenići, Sveti Anton, Bogovići, Milčetići and Zidarići.