Suknovci is located in the municipality Promina, in Šibenik-Knin County at an elevation of 240 meters above sea level and it covers the area of 11.36 km² (4.39 sq. miles). According to the 2011 census report, there were 61 inhabitants. It is predominantly populated by Croats (96%), but also Serbs (4%). Nearby places: Oklaj, Čitluk, Ljubotić, Bobodol, Lukar, Mratovo, Puljane, Razvođe, Matase and Bogatić.