- Source: Kostuszyn-Kolonia
Kostuszyn-Kolonia [kɔsˈtuʂɨn kɔˈlɔɲa] is a village in the administrative district of Gmina Ciechanowiec, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.
Kostuszyn-Kolonia [kɔsˈtuʂɨn kɔˈlɔɲa] is a village in the administrative district of Gmina Ciechanowiec, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.