Ponorac Perjasički is located in the municipality Barilovići, in Karlovac County at an elevation of 200 meters above sea level and it covers the area of 3.78 km² (1.46 sq. miles). According to the 2011 census report, there were 17 inhabitants. It is largely populated by Serbs (87%), but also Croats (13%). Nearby places: Kestenak, Donja Perjasica, Maurovići, Lučica, Koranska Strana, Marlovac, Siča, Donji Skrad, Perjasica and Petrunići.