Irles is a commune in the Somme department in Hauts-de-France in northern France. Irles is situated on the D163 road, some 10 miles so…Irles is a commune in the Somme department in Hauts-de-France in northern France. Irles is situated on the D163 road, some 10 miles south of Arras, near the border with the département of the Pas-de-Calais.