1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
Auchay-sur-Vendée (French pronunciation:[oʃɛsyʁvɑ̃de], literally Auchay on Vendée) is a commune in the department of Vendée, western France. The municipality was established on 1 January 2017 by merger of the former communes of Auzay (the seat) and Chaix.[3]