The Signy Island belong to the South Orkney Islands. It covers an area of about 19 square kilometres and the highest elevation is 288 metres above sealevel.
On the island is situated the British Signy Research Station (since 1947).
British Antarctic Territory 2003
Base H, Signy Research Station.
The stamp was issued in the series "Bases and Postmarks".
British Antarctic Territory 2011
RRS James Clark Ross at first call Signy Island
The stamp was issued in the series "Research Ships".