Explore details about location Hertog Janplein. Hertog Janplein is a location situated within the Erp alongside other areas such as Hackerom, Paus Joanneslaan, Den Uil. Additionally, some smaller parts of Hertog Janplein include specific areas like Paus Joanneslaan, Schansoord, Julianasingel adding to the diversity of its landscape.