One Pangasinan Alliance or OPAL (DMA) is an economic alliance of six towns and one city of western Pangasinan, representing the 1st District of Pangasinan. It is composed of Alaminos, Agno, Anda, Bani, Bolinao, Burgos, Dasol, Infanta, Mabini & Sual According to the 2007 Philippine census, OPAL is home to 379,637 people and a land area of 1,759.