Demmenkreisen is one of the largest and wealthiest of the Kreisens. It is a hafnkreisen near where the Mstov River empties into Woden’s Sea?. It borders northwestern Periaslavl. Its largest town is Demmen, which is a major port specializing in transshipping goods from Svellheim and Periaslavl. Its kreisarch is Matthias Burgmeister.
Demmenkreisen's banner is a golden mermaid armed with a double-headed battleaxe on a blue background.