It was an important port on the west coast of the Malay Peninsula where Chinese immigrants first landed.
Phuket Old Town is a quarter studded with heritage buildings in ten streets: Klang, Phang Nga, Rassada, Dee Buk, Krabi, Thep Kasattri, Phuket, Yaowarat, Satun, and Soi Rammanee.
Their architectural style is called "Sino-Portuguese", characteristic of which is a single or two-storey building with a narrow front compensated for by considerable depth.
The tiles, doors, perforated windows, and other details are all influenced by Chinese and European styles combined.
As of 2019[update], the Fine Arts Department and the Phuket provincial authorities are preparing a proposal to the United Nations Educational, Scientific and Cultural Organization (UNESCO) for Phuket Old Town to be listed as a World Heritage Site.