Hernicourt is a commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France.
A commune made up of three farming villages (Sautricourt, St.Martin and Hernicourt) that surround the neighbouring commune of Wavrans-sur-Ternoise. Situated 2.5 miles (4 km) north of St.Pol and 24 miles (39 km) northwest of Arras, on the D99 and the D343 roads.