Courtalain is a former commune in the Eure-et-Loir department in northern France. On 1 January 2017, it was merged into the new commune Commune nouvelle d'Arrou.
Wikipedia https://en.wikipedia.org/wiki/Courtalain
Address D927, 28290, France
Coordinates 48°5'23.447" N 1°7'20.439" E
