Osówka is a village in the administrative district of Gmina Lubowidz, within uromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) east of Lubowidz, 6 km (4 mi) north of uromin, and 124 km (77 mi) north-west of Warsaw. Gmina Lubowidz is a rural gmina (administrative district) in uromin County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Lubowidz, which lies approximately 7 kilometres (4 mi) north-west of uromin and 127 km (79 mi) north-west of Warsaw. The gmina covers an area of 190.81 square kilometres (73.7 sq mi), and as of 2006 its total population is 7,339.