Ostrovskoye, Ostrovskoye (tsentralnoye) Settlement, Ostrovsky District, Kostroma Oblast

Ostrovskoye (Russian: Остро́вское) is a rural locality (a settlement) and the administrative center of Ostrovsky District, Kostroma Oblast, Russia. Population: 4,218(2021 Census); 5,042(2010 Census); 5,273(2002 Census); 5,388(1989 Soviet census).