Gradišće is located in the municipality Žminj, in Istra County at an elevation of 340 meters above sea level and it covers the area of 3.16 km² (1.22 sq. miles). According to the 2011 census report, there were 50 inhabitants. It is entirely populated by Croats. Nearby places: Gržini, Mužini, Zeci, Bašići, Tomišići, Foli, Cere, Krculi, Klimni and Pucići.