Penrhyn is the most remote and largest atoll of the 15 Cook Islands in the south Pacific Ocean. Penrhyn Atoll has two villages, the main village of Omoka, and the village of Te Tautua. On 24 February 2003, the Penrhyn Post issued the first day cover along with the WWF stamps feature Ocean Sunfish (Mola mola). The issue stamps consist of 4 postage stamps.The Local FDC has sealed with all of 4 WWF stamps and standard post marks.