Grubići is located in the municipality Vižinada, in Istra County at an elevation of 291 meters above sea level and it covers the area of 0.97 km² (0.37 sq. miles). According to the 2011 census report, there were 34 inhabitants. It is mostly populated by Croats (55%), but also Italians (45%). Nearby places: Crklada, Ferenci, Filipi, Mekiši kod Vižinade, Vižinada, Velići, Staniši, Danci, Brig and Jadruhi.