Lukovčak is located in the municipality Đurmanec, in Krapina-Zagorje County at an elevation of 270 meters above sea level and it covers the area of 1.22 km² (0.47 sq. miles). According to the 2011 census report, there were 227 inhabitants. It is predominantly populated by Croats (99%), but also. Nearby places: Hromec, Đurmanec, Podbrezovica, Jezerišće, Gornji Macelj, Ravninsko, Brezovica Petrovska, Koprivnica Zagorska, Putkovec and Hlevnica.