Vitz-sur-Authie is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated 16 miles (26 km) northeast of Abbeville, on the D121 road and on the border with the Pas-de-Calais department.
Also known as Vitz-lès-Willancourt, the commune was once the seigneurie of the d'Abbeville family.
Historical population of Vitz-sur-Authie
|From the year 1962 on: No double counting—residents of multiple communes (e.g. students and military personnel) are counted only once.