Explore details about location Koulunmäenkatu. Koulunmäenkatu is a location situated within the Äänekoski alongside other areas such as Sammonkatu, Jyväskyläntie, Satamakatu. Additionally, some smaller parts of Koulunmäenkatu include specific areas like Pitkäkatu, Mämmenkoskentie, Tapionkatu adding to the diversity of its landscape.