The history of Huangyan dates back to the Tang Dynasty, one of the key periods in China's development. The territory was first mentioned as a separate administrative unit in 657 AD under the name Yongning County. The city received its modern name, which means "Yellow Rock," in 690 AD. According to historical records, the name is associated with a yellow rock on a mountain where a Daoist hermit once lived.
Geographical location and political status were the main factors in the city's development. Situated in the coastal province of Zhejiang, Huangyan held important administrative significance that changed over time. For instance, in 1295, during the Yuan Dynasty, its status was raised to a prefecture, indicating its growing influence in the region. Later, in 1369 under the Ming Dynasty, it became a county again, reflecting changes in the empire's administrative structure. These shifts highlight its role as an important local center over many centuries.
The early cultural and economic character of Huangyan was shaped within the context of the "Golden Age" of Chinese civilization. The Tang era was a time of flourishing arts, science, and trade. Located in an economically active province, the city was likely involved in regional trade networks based on agriculture and crafts. The cultural heritage reflected in the city's name points to the influence of Daoism, which was significant during that period of history.