Ostrołęka Voivodeship () was a unit of administrative division and local government in PolandRocznik statystyczny 1976, Warsaw: Główny Urząd Statystyczny, 1976. in the period 1975–1998. It was superseded by Masovian Voivodeship. Ostrołęka.
Major cities and towns Population on 31 December 1998.
Ostrołęka - 55 271 Wyszków - 26 154 Ostrów Mazowiecka - 22 592 Przasnysz - 17 556 Maków Mazowiecki - 10 651 Tłuszcz - 6 708 Różan - 2 906 Myszyniec - 2 815 Chorzele - 2 643 Brok - 1 918
See also Voivodeships of Poland
References