Karlsbrunn

The canton of Freyming-Merlebach is an administrative division of the Moselle department, northeastern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Freyming-Merlebach.It consists of the following communes:

Naßweiler (Nassweiler) is an Ortsteil of the German municipality of Großrosseln in the Saarland, directly on the German-French border.

Rosbruck (French pronunciation: [ʁɔsbʁyk]; German: Rossbrücken; Lorraine Franconian: Rossbrigg) is a commune in the Moselle department in Grand Est in north-eastern France.

Großrosseln (German pronunciation: [ˈɡʁoːsˌʁɔsln̩]; French: Grande-Rosselle) is a village and a municipality in the district of Saarbrücken, in Saarland, Germany. It is situated on the border with France, approximately 12 km west of Saarbrücken. The neighbouring municipality in France is Petite-Rosselle.

Béning-lès-Saint-Avold (French pronunciation: [benɛ̃ lɛ sɛ̃.t‿avɔld], literally Béning near Saint-Avold; German: Beningen bei Sankt Avold) is a commune in the Moselle department in Grand Est in northeastern France.

Cocheren (French pronunciation: [kɔʃʁən]; German: Kochern) is a commune in the Moselle department in Grand Est in north-eastern France. Localities of the commune: Ditschviller (German: Ditschweiler), Herapel.

Morsbach (French pronunciation: [mɔʁsbak]) is a commune in the Moselle department in Grand Est in north-eastern France.

The Carreau Wendel Museum is the museum of the Wendel-Vuillemin coal pit, in Petite-Rosselle on the Saarland, Lorraine border (Saar-Warndt coal mining basin). Though often in Germany, since 1945 it has been in Moselle department France. The museum is an Anchor point on the European Route of Industrial Heritage.

Petite-Rosselle (French pronunciation: ​[pətit ʁɔsɛl]; German: Kleinrosseln; Palatine German: Klänrossle) is a commune in the Moselle department of the Grand Est region in north-eastern France. The commune is separated from neighbouring Großrosseln to its west by the small river Rossel, which forms the border between France and Germany. It has 6,322 inhabitants (2018).

Folkling (French pronunciation: [fɔlklɛ̃]; German: Folklingen; Lorraine Franconian: Folklinge) is a commune in the Moselle department in Grand Est in north-eastern France. Localities of the commune: Gaubiving, Remsing.

Rossel (French: Rosselle; German: Rossel) is a river flowing on the border of the department of Moselle (France) and Saarland (Germany). It rises in Longeville-les-Saint-Avold near the border of France and Germany and flows northwards into the Saar near Völklingen. Its course within France and on the French-German border is 32.8 km (20.4 mi) long.Towns along the Rossel are: in France: Longeville-lès-Saint-Avold, Boucheporn, Saint-Avold, Macheren, Betting, Hombourg-Haut, Freyming-Merlebach, Béning-lès-Saint-Avold, Cocheren, Rosbruck, Morsbach, Forbach, Petite-Rosselle in Germany: Großrosseln, Völklingen and Saarbrücken

The arrondissement of Forbach is a former arrondissement of France in the Moselle department in the Lorraine region. In 2015 it was merged into the new arrondissement of Forbach-Boulay-Moselle. It had 73 communes, and its population was 167,518 (2012).