Białobrzeg Bliższy [bjaˈwɔbʐɛk ˈbliʂʂɨ] is a village in the administrative district of Gmina Olszewo-Borki, within Ostrołęka County, Masovian Voivodeship, in east-central Poland.^[1] It lies approximately 8 kilometres (5 mi) north-west of Ostrołęka and 106 km (66 mi) north of Warsaw.