Where can I find Jam in Walem?

Jam can also be found in these cities:

Aachen Aix-la-Chapelle Aken Banholt Epen Gangelt Geilenkirchen Herzogenrath Maastricht Spaubeek Ulestraten Wijlre Würselen Übach-Palenberg

You can also find this in Walem:

Milk Energy Drinks Rice Red Wine Panettone Beer Filter Coffee Salad Dressings White Wine Jelly