Subdivisions of the Pas-de-Calais

Artois ( , ; ; Picard: Artoé; English adjective: Artesian) is a region of northern France. Its territory covers an area of about 4,000 km2 and it has a population of about one million. Its principal cities include Arras (Dutch: Atrecht), Saint-Omer, Lens, and Béthune. It is the eponym for the term Artesian.

countship

traditional county of Picardy