 The gmina covers an area of , and as of 2006 its total population is 3,022 (2,796 in 2014).Gmina Korczew contains the villages and settlements of Bartków, Bużyska, Czaple Górne, Drażniew, Góry, Józefin, Juhana, Knychówek, Korczew, Laskowice, Mogielnica, Mokrany-Gajówka, Nowy Bartków, Ruda, Sarnowiec, Starczewice, Stary Bartków, Szczeglacin, Tokary, Tokary-Gajówka, Zacisze and Zaleś.Gmina Korczew is bordered by the gminas of Drohiczyn, Paprotnia, Platerów, Przesmyki and Repki.