Erny-Saint-Julien is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.
A farming village situated 10 miles (16 km) south of Saint-Omer, at the D158 and D193 crossroads.
Its surrounded by the common Bomy, Enquin-les-Mines and Fléchin, Erny-Saint-Julien is located 18 km southwest of Saint-Omer's largest city nearby.
Historical population of Erny-Saint-Julien
|From the year 1962 on: No double counting—residents of multiple communes (e.g. students and military personnel) are counted only once.
Places of interest
- The church of St.Julien, dating from the nineteenth century, with some Gallo-Roman finds in the foundations.
- Traces of an ancient château.