|Exclave of Kosta in Derskov-Viadalvia|
|Founded||14 April 2014|
East Kosta is an exclave of Kosta, capital of the Confederated States of Derskov-Viadalvia. It was used as the embassy of Lytse Griene to Derskov-Viadalvia, the only embassy on Austenasian soil, and measures roughly 132 square feet. East Kosta is comprised of a skate park.