Luke is located in the municipality Cetingrad, in Karlovac County at an elevation of 200 meters above sea level and it covers the area of 1.81 km² (0.70 sq. miles). According to the 2011 census report, there were only eight inhabitants left. It is entirely populated by Croats. Nearby places: Srednje Selo, Kruškovača, Kestenje, Salopek Luke, Komesarac, Trnovi, Kapljuv, Sadikovac, Dubrave and Cetinski Varoš.