Lesišćina is located in the municipality Lupoglav, in Istra County at an elevation of 328 meters above sea level and it covers the area of 9.50 km² (3.67 sq. miles). According to the 2011 census report, there were 75 inhabitants. It is entirely populated by Croats. Nearby places: Erkovčići, Lupoglav, Kras, Dolenja Vas, Hum, Ročko Polje, Semić, Borut, Duričići and Brnobići.