The Yangpu Peninsula () is a peninsula located in Danzhou, on the northwestern coast of Hainan Province, China. It has a coastline containing many natural harbors. An expressway connects the peninsula to Haikou, the capital of the province, which is to the east.
It has plentiful deposits of titanium.
The zone is an area covering . that contains the Port of Yangpu, an oil refinery, a petroleum commercial reserve base, a 448,000 K power station, and the town of Yangpu. The area is Hainan's largest economic zone and the first development zone approved for lease to foreign investors by the Chinese government.
This archeological heritage site is located in Yantian village. The area comprises more than 1,000 stones, cut flat on top, used to dry seawater to produce salt.