This co-operation covers the 3 West-Nordic countries of Iceland, Greenland and the Faroe Islands.
In 2007 the 3 countries mark the 10th year of the West-Nordic co-operation.
One of the aims within the co-operation is the extended use of hydro power. POST Greenland marks these efforts towards green and sustainable energy with a special stamp designed by Ina Rosing, daughter of Greenlandic stamps "Grand Old Man" Jens Rosing.