Luoyang city. Yiyang County, belonging to Luoyang City, Henan Province, is located in the west of Luoyang City, with a total area of 1, 6 1.6 square kilometers. As of June, 2023, Yiyang county had jurisdiction over 1 street,1/town, 4 townships, and the county seat was located in Xingyi street. In 2022, the resident population of Yiyang County was 566,000, and the registered population was 7169,000. Yiyang County belonged to the western part of Yuzhou in Xia and Shang Dynasties and Yiyang City in South Korea in the Warring States Period. 1April, 986, Luoyang Special Zone was abolished and Yiyang County was changed to Luoyang City. In Yiyang County, the provincial highway Baguan Line and Hu 'an Line run through the east and west, the provincial highway South Locomotive Line, the county road Yixin Road and Baiyi Road run through the north and south, and the city high-speed railway and Zhengxi high-speed railway run through the southwest of Luoyang City. Since the Eastern Zhou Dynasty, the county has a history of more than 2,400 years. It is the place where Zhao Bo listens to politics, and it is also the hometown of "Shi Gui" Li He. There are six national key cultural relics protection units, such as the Old Town of Korea, and six key cultural relics protection units in Henan Province, such as Hutou Temple Grottoes. Located in Luoyang -Xi 'an Ancient Road in Han and Tang Dynasties, it gave birth to brilliant poetry culture, westward journey culture and post office culture.