Blinjska Greda is located in the municipality Sunja, in Sisak-Moslavina County at an elevation of 113 meters above sea level and it covers the area of 2.78 km² (1.07 sq. miles). According to the 2011 census report, there were 36 inhabitants. It is mostly populated by Serbs (69%), but also Croats (23%). Nearby places: Bestrma, Gornje Komarevo, Madžari, Donje Komarevo, Kinjačka, Klobučak, Blinjski Kut, Brđani Kosa, Staro Selo and Stražbenica.