Décapole

Mulhouse ( , ; ; , meaning "mill house") is a French city of the European Collectivity of Alsace (Haut-Rhin department, in the Grand Est region of France). It is near the border with Switzerland and Germany. It is the largest city in Haut-Rhin and second largest in Alsace after Strasbourg.

Colmar (; ; or ) is a city and commune in the Haut-Rhin department and Alsace region of north-eastern France. The third-largest commune in Alsace (after Strasbourg and Mulhouse), it is the seat of the prefecture of the Haut-Rhin department and of the subprefecture of the Colmar-Ribeauvillé arrondissement.

thumb|Hops hall, Hagenau Haguenau (; or ; ; historical ) is a commune in the Bas-Rhin department of France, of which it is a sub-prefecture.

Wissembourg (; South Franconian: Weisseburch ; German: Weißenburg ) is a commune in the Bas-Rhin department in Grand Est in northeastern France.

Sélestat (; Alsatian: Schlettstàdt; German: Schlettstadt) is a commune in the Grand Est region of France. An administrative division (sous-préfecture) of the Bas-Rhin department, the town lies on the Ill river, from the Rhine and the German border. Sélestat is located between the largest communes of Alsace, Strasbourg and Mulhouse. In 2023, Sélestat had a total population of 19,589.

Obernai (Alsatian: Owernah; ) is commune in the Bas-Rhin department in Alsace in north-eastern France. It lies on the eastern slopes of the Vosges mountains.

commune in Haut-Rhin, France

Kaysersberg (; ; ) is a historical town and former commune in Alsace in northeastern France. The name is German for ''Emperor's Mountain''. The high fortress that dominates the town serves as a reminder of both its strategic importance and its warlike past.

Turckheim (; Alsatian: Tercka; ) is a commune in the Haut-Rhin department in Grand Est in north-eastern France. It lies west of Colmar, on the eastern slopes of the Vosges mountains.

Seltz, view to the village with church (l'église Saint-Etienne) in the background|thumb|275px Seltz (; ) is a commune in the Bas-Rhin department of the Grand Est region in north-eastern France. It is located on the Sauer River near its confluence with the Rhine, opposite the German town of Rastatt.

Rosheim (; ) is a commune in the Bas-Rhin department in Grand Est in north-eastern France.

{| width="40%" style="float:right;text-align:center" | 70px|alt=Arms of Colmar: Over a field divided vertically, red and green, a gold mace oriented diagonally with its head to the top-right || 70px|alt=Arms of Hagenau: On a blue field, a white cinquefoil (flower with five spearhead-shaped petals) with a red centre || 70px|alt=Arms of Keysersberg: On a white field, a black purse with a gold buckle || 70px|alt=Arms of Mulhouse: On a white field, a red stylised mill wheel || 70px|alt=Arms of Munster: On a white field, a red church consisting of a gateway between two towers all three with a cross

former city-state, which is today entirely part of France

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