Territory of Osiek Municipality 2025

In 2024, Osiek municipality ranked 1101 nationally among Poland's 2,478 municipalities by area, in the bottom 20% of smallest municipalities. Covered 41 km² (4,093 ha). In Oświęcimski county, ranked 7 of 9 municipalities. Within Lesser Poland province, ranked 124.

Official GUS territorial statistics for Osiek municipality in Oświęcimski county, Lesser Poland province.