ostrowski County
Voivodeship: mazowieckie
Municipalities (11)
- Andrzejewo (8 units)
- Boguty-Pianki (6 units)
- Brok (1 units)
- Małkinia Górna (9 units)
- Nur (11 units)
- Ostrów Mazowiecka (8 units)
- Ostrów Mazowiecka (11 units)
- Stary Lubotyń (9 units)
- Szulborze Wielkie (2 units)
- Wąsewo (13 units)
- Zaręby Kościelne (4 units)
PSP Headquarters