Desvres is a commune in the Pas-de-Calais department in northern France. It is a market town, known for its pottery. In 2018 its population was 4,930 inhabitants. It is the seat of the canton of Desvres.
Wikipedia https://en.wikipedia.org/wiki/Desvres
Coordinates 50°40'4.345" N 1°50'5.376" E