Grbajel is located in the City of Delnice, in Primorje-Gorski Kotar County at an elevation of 240 meters above sea level and it covers the area of 4.82 km² (1.86 sq. miles). According to the 2011 census report, there were 17 inhabitants. It is predominantly populated by Croats (93%), but also. Nearby places: Guče Selo, Ševalj, Kuželj, Gusti Laz, Suhor, Zapolje Brodsko, Kočičin, Brod na Kupi, Krivac and Zagolik.