 The gmina covers an area of , and as of 2006 its total population is 6,140.Gmina Połajewo contains the villages and settlements of Boruszyn, Krosin, Krosinek, Młynkowo, Połajewo, Przybychowo, Sierakówko and Tarnówko.Gmina Połajewo is bordered by the gminas of Czarnków, Lubasz, Oborniki, Obrzycko and Ryczywół.