Kestenje is located in the municipality Cetingrad, in Karlovac County at an elevation of 310 meters above sea level and it covers the area of 1.92 km² (0.74 sq. miles). According to the 2011 census report, there were 28 inhabitants. It is entirely populated by Croats. Nearby places: Srednje Selo, Sadikovac, Luke, Komesarac, Kapljuv, Cetinski Varoš, Kruškovača, Podcetin, Bilo and Salopek Luke.