Since the creation of Belgium (1831) which consisted of 2,792 municipalities, all Belgian municipalities including those in Wallonia have been fused into the current 262 Wallon Region municipalities, each new municipalities contains one or more of the municipalities from before the fusion.
The arrondissement of Sedan is an arrondissement of France in the Ardennes department in the Grand Est region. It has 73 communes. Its population is 58,136 (2016), and its area is 792.2 km2 (305.9 sq mi).
The arrondissement of Châlons-en-Champagne is an arrondissement of France in the Marne department in the Grand Est region. It has 150 communes. Its population is 109,916 (2016), and its area is 2,612.4 km2 (1,008.7 sq mi).
The arrondissement of Laon is an arrondissement of France in the Aisne department in the Hauts-de-France region. It has 240 communes. Its population is 157,371 (2016), and its area is 2,175.3 km2 (839.9 sq mi).
The arrondissement of Saint-Quentin is an arrondissement of France in the Aisne department in the Hauts-de-France region. It has 126 communes. Its population is 128,958 (2016), and its area is 1,071.2 km2 (413.6 sq mi).
The arrondissement of Soissons is an arrondissement of France in the Aisne department in the Hauts-de-France region. It has 166 communes. Its population is 107,744 (2016), and its area is 1,342.3 km2 (518.3 sq mi).
The arrondissement of Vervins is an arrondissement of France in the Aisne department in the Hauts-de-France region. It has 160 communes. Its population is 72,157 (2016), and its area is 1,657.8 km2 (640.1 sq mi).
The arrondissement of Les Andelys is an arrondissement of France in the Eure department in the Normandy region. It has 185 communes. Its population is 235,732 (2016), and its area is 1,854.4 km2 (716.0 sq mi).
The arrondissement of Avesnes-sur-Helpe is an arrondissement of France in the Nord department in the Hauts-de-France region. It has 151 communes. Its population is 230,372 (2016), and its area is 1,407.5 km2 (543.4 sq mi).
The arrondissement of Verdun is an arrondissement of France in the Meuse department in the Grand Est region. It has 254 communes. Its population is 85,564 (2016), and its area is 2,828.6 km2 (1,092.1 sq mi).
The arrondissement of Pontarlier is an arrondissement of France in the Doubs department in the Bourgogne-Franche-Comté region. It has 149 communes. Its population is 112,913 (2016), and its area is 2,050.5 km2 (791.7 sq mi).
The arrondissement of Vesoul is an arrondissement of France in the Haute-Saône department in the Bourgogne-Franche-Comté region. It has 346 communes. Its population is 127,982 (2016), and its area is 3,453.9 km2 (1,333.6 sq mi).
The arrondissement of Dole is an arrondissement of France in the Jura department in the Bourgogne-Franche-Comté region. It has 190 communes. Its population is 106,246 (2016), and its area is 1,769.5 km2 (683.2 sq mi).
The arrondissement of Lons-le-Saunier is an arrondissement of France in the Jura department in the Bourgogne-Franche-Comté region. It has 249 communes. Its population is 104,522 (2016), and its area is 2,271.9 km2 (877.2 sq mi).
The canton of Frasne is an administrative division of the Doubs department, eastern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Frasne.
The canton of Argonne Suippe et Vesle is an administrative division of the Marne department, northeastern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Sainte-Menehould.
