Territory of Osieck Municipality 2025

In 2024, Osieck municipality ranked 2158 nationally among Poland's 2,478 municipalities by area, in the bottom 20% of smallest municipalities. Covered 68 km² (6,797 ha). In Otwocki county, ranked 8 of 8 municipalities. Within Masovian province, ranked 270.

Official GUS territorial statistics for Osieck municipality in Otwocki county, Masovian province.