The canton of Arras-3 is an administrative division of the Pas-de-Calais department, in northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Arras.Décret n° 2014-233 du 24 février 2014 portant délimitation des cantons dans le département du Pas-de-Calais
It consists of the following communes:
Achicourt Agny Arras (partly) Beaurains Boiry-Becquerelle Boisleux-au-Mont Boisleux-Saint-Marc Boyelles Guémappe Héninel Hénin-sur-Cojeul Mercatel Neuville-Vitasse Saint-Martin-sur-Cojeul Tilloy-lès-Mofflaines Wancourt
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