Słucz-Kolonie is a village in the administrative district of Gmina Radziłów, within Grajewo County, Podlaskie Voivodeship, in north-eastern Poland.
It lies approximately west of Radziłów, south of Grajewo, and north-west of the regional capital Białystok.
References
Villages in Grajewo County
{{Grajewo-geo-stub