Deklevi is located in the municipality Višnjan, in Istra County at an elevation of 300 meters above sea level and it covers the area of 0.17 km² (0.07 sq. miles). According to the 2011 census report, there were 26 inhabitants. It is entirely populated by Croats. Nearby places: Kočići, Srebrnići, Benčani, Štuti, Višnjan, Bucalovići, Jadruhi, Strpačići, Baškoti and Legovići.