Breštane is located in the municipality Udbina, in Lika-Senj County at an elevation of 744 meters above sea level and it covers the area of 19.19 km² (7.41 sq. miles). According to the 2011 census report, there were only five inhabitants left. Nearby places: Podlapača, Donji Mekinjar, Tolić, Krbava, Jagodnje, Srednja Gora, Svračkovo Selo, Rebić, Čojluk and Jošan.