Riet is a village in the town of Vaihingen an der Enz, Germany. The population is around 900, and it is about 5 kilometres south of central Vaihingen. Riet is located in a valley which runs in a south–north direction on the Strudelbach, a southern tributary of the Enz. While previously located near the center of the old district of Vaihingen, due to a distric…Riet is a village in the town of Vaihingen an der Enz, Germany. The population is around 900, and it is about 5 kilometres south of central Vaihingen. Riet is located in a valley which runs in a south–north direction on the Strudelbach, a southern tributary of the Enz. While previously located near the center of the old district of Vaihingen, due to a district reform it is now on the western edge of the district of Ludwigsburg.