Where can I find Rocket in Obdam?

Rocket can also be found in these cities:

't Zand Abbekerk Alkmaar Castricum Dirkshorn Groet Hoogwoud Hoorn Medemblik Midwoud Oudorp Petten Sint Maartensvlotbrug Ursem Wijk aan Zee

You can also find this in Obdam:

Iced Tea Sunflower Oil Wine Sweet Potatoes Milk Energy Drinks Rice Red Wine Panettone Beer