La Corne-en-Vexin is a commune in the Oise department in northern France.
It was established on 1 January 2019 by merger of the former communes of Énencourt-le-Sec (the seat), Boissy-le-Bois and Hardivillers-en-Vexin.
[2]
This Oise geographical article is a stub.
You can help Wikipedia by expanding it.