Seelow is a German town, seat of the Märkisch-Oderland, a district of Brandenburg. As of 2013 its population was of 5,464. It is situated in …Seelow is a German town, seat of the Märkisch-Oderland, a district of Brandenburg. As of 2013 its population was of 5,464. It is situated in the extreme east of Germany, 70 km east of Berlin, 16 km west of the border with Poland.