Prnjavor is located in the municipality Kapela, in Bjelovar-Bilogora County at an elevation of 89 meters above sea level and it covers the area of 5.44 km² (2.10 sq. miles). According to the 2011 census report, there were 24 inhabitants. It is entirely populated by Croats. Nearby places: Reškovci, Lipovčani, Visovi, Lalići, Podgorci, Tvrda Reka, Kobasičari, Domankuš, Stanići and Pavlin Kloštar.