![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/POL_Ostr%25C3%25B3w_Mazowiecka_COA.svg/langsimple-640px-POL_Ostr%25C3%25B3w_Mazowiecka_COA.svg.png&w=640&q=50)
Ostrów Mazowiecka
city and urban gmina of Poland / From Wikipedia, the free encyclopedia
Ostrów Mazowiecka is a main town of Ostrów County, Masovian Voivodeship, Poland.
- Population (as of 2008): a. 23 540
- Area: 22,09 km²
- Town status: Since 1434
- Postal code: 07-300, 07-302, 07-310
- Current Mayor: Hubert Betlejewski
- Community: Ostrów
- Twin town: Brembate di Sopra (Italy), Iziaslav (Ukraine)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/POL_Ostr%C3%B3w_Mazowiecka_COA.svg/640px-POL_Ostr%C3%B3w_Mazowiecka_COA.svg.png)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/POL_Ostr%C3%B3w_Mazowiecka_flag.svg/640px-POL_Ostr%C3%B3w_Mazowiecka_flag.svg.png)