Seik Phyu is a township of Pakokku District in Magway Division of Burma (Myanmar). The principal town and administrative seat is Seikphyu. The township has its southeastern border along the Irrawaddy where its principal town, Seikphyu, is a port. The township lies between 20° 51' and 21° 15' north latitude and 94° 09' and 94° 48' east longitude.The Yaw River forms the township's eastern boundary . It is one of the areas destroyed by Cyclone Giri on 23 October 2010.