Požarnica is located in the City of Čabar, in Primorje-Gorski Kotar County at an elevation of 420 meters above sea level and it covers the area of 1.33 km² (0.51 sq. miles). According to the 2011 census report, there was only one inhabitant left. Nearby places: Podstene, Plešce, Kamenski Hrib, Fažonci, Zamost, Mali Lug, Smrekari, Okrivje, Smrečje and Mandli.