Territory of Ostrów Mazowiecka city Municipality 2025

In 2024, Ostrów Mazowiecka city municipality ranked 306 nationally among Poland's 2,478 municipalities by area, in the bottom 10% of smallest municipalities. Covered 22 km² (2,227 ha). In Ostrowski county, ranked 1 of 11 municipalities. Within Masovian province, ranked 39.

Official GUS territorial statistics for Ostrów Mazowiecka city municipality in Ostrowski county, Masovian province.