The canton of Château-Gontier-sur-Mayenne-1 (before March 2020: canton of Azé) [1] is an administrative division of the Mayenne department, northwestern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Château-Gontier-sur-Mayenne. [2]
It consists of the following communes: [2]