As of the 2021 federal election, it comprises the entirety of the district of Leer and the northern part of the district of Emsland, specifically the municipalities of Haren, Papenburg, Rhede, and Twist and the Samtgemeinden of Dörpen, Lathen, Nordhümmling, Sögel, and Werlte.

[1] Unterems was created in 1980 and contained parts of the abolished constituencies of Emden – Leer and Emsland.

Constituency created from Emden – Leer and Emsland Blue background denotes the winner of the electorate vote.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.