Mateško Selo is located in the municipality Generalski Stol, in Karlovac County at an elevation of 147 meters above sea level and it covers the area of 7.41 km² (2.86 sq. miles). According to the 2011 census report, there were 34 inhabitants. It is largely populated by Croats (85%), but also Serbs (15%). Nearby places: Mrežnički Brest, Gaćeško Selo, Keići, Petrunići, Maurovići, Svojić, Dobrenići, Marlovac, Potplaninsko Selo and Ponorac Perjasički.