Territory of Ostrowski County 2024

In 2024, Ostrowski county ranked 40 nationally among Poland's 380 counties by area, in the top 30% of largest counties. Covered 1,160 km² (116,007 ha). Within Greater Poland province, ranked 3 of 35 counties. Contained 8 municipalities.

Official GUS territorial statistics for Ostrowski county and its 8 municipalities within Greater Poland province.