Phan Thiet is the capital of Binh Thua­n Province on the southeast coast in Vietnam. While most of the inhabitants live in the city center, others reside in the four urban coastal wards, extending from Suoi Nuoc beach in the northeast towards cape Ke Ga  in the southwest. It had a population of 335,212 in 2015.

Binh Thuan is a province of Vietnam. It is located on the country's South Central Coast. It is sometimes seen as part of the Southeast region. The province is known for its scenery and beaches. There are also a number of sites of archaeological significance. Binh Thua­n had a population of 1,170,700 people in 2007.

The Prince's Castle is a general area consisting of a group of hills, the beach, the Cham towers, a pagoda, a famous poet's tomb (Nguyen Thong), and specifically the ruins of a large French estate.

Thap Po Sah Inu, also known as the Po Sah Inu Cham Temple Towers, is a historical and cultural site located in Binh Thua­n Province, Vietnam. This complex of Cham towers is atestament to the architectural and spiritual heritage of the Cham people, who were an ancient ethnic group in the region.