Situated in South-Central Coast, Phu Yen shares border with Binh Dinh Province on the north, Khanh Hoa Province on the south, Dak Lak and Gia Lai provinces on the west and East Sea on the east.
The terrain is divided into two main area including mountain, hill, plain and more than 100km seaside.
Phu Yen has a quite diversified resources of land, forest, sea, rivers, lagoons, bays such as Cu Mong, Xuan Dai bays, O Loan, Vung Ro lagoons, Ba, Ky Lo, and Ban Thach rivers. Phu Yen owns Da Rang Bridge, the longest one in Central Vietnam