Ostrołęka Voivodeship

Ostrołęka Voivodeship (województwo ostrołęckie) was a unit of administrative division and local government in Poland in the period 1975–1998. It was superseded by Masovian Voivodeship. Ostrołęka.

Major cities and towns
Population on 31 December 1998.
 * [[Image:POL Ostrołęka COA.svg|30px]] Ostrołęka - 55 271
 * [[Image:POL Wyszków COA.svg|30px]] Wyszków - 26 154
 * [[Image:POL Ostrów Mazowiecka COA.svg|30px]] Ostrów Mazowiecka - 22 592
 * [[Image:POL Przasnysz COA.svg|30px]] Przasnysz - 17 556
 * [[Image:POL Maków Mazowiecki COA.svg|30px]] Maków Mazowiecki - 10 651
 * [[Image:POL Tłuszcz COA.svg|30px]] Tłuszcz - 6 708
 * [[Image:POL Różan COA.svg|30px]] Różan - 2 906
 * [[Image:POL Myszyniec COA.svg|30px]] Myszyniec - 2 815
 * [[Image:POL Chorzele alt COA.svg|30px]] Chorzele - 2 643
 * [[Image:POL gmina Brok COA.svg|30px]] Brok - 1 918