Luo River (Henan) in the context of Yiyang County, Henan

The Peiligang culture was a Neolithic culture in the Yi-Luo river basin (in modern Henan Province, China) that existed from about 7000 to 5000 BC. Over 100 sites have been identified with the Peiligang culture, nearly all of them in a fairly compact area of about 100 square kilometers in the area just south of the river and along its banks.

Yanshi District (simplified Chinese: 偃师区; traditional Chinese: 偃師區; pinyin: Yǎnshī Qū) is a district in the prefecture-level city of Luoyang in western Henan province, China. Yanshi lies on the Luo River and is the easternmost county-level division of Luoyang.

Luoyang (simplified Chinese: 洛阳; traditional Chinese: 洛陽; pinyin: Luòyáng) is a city located in the confluence area of the Luo River and the Yellow River in the west of Henan province, China. Governed as a prefecture-level city, it borders the provincial capital of Zhengzhou to the east, Pingdingshan to the southeast, Nanyang to the south, Sanmenxia to the west, Jiyuan to the north, and Jiaozuo to the northeast. As of December 31, 2018, Luoyang had a population of 6,888,500 inhabitants with 2,751,400 people living in the built-up (or metro) area made of the city's five out of six urban districts (except the Jili District not continuously urbanized) and Yanshi District, now being conurbated. By the end of 2022, Luoyang Municipality had jurisdiction over 7 municipal districts, 7 counties and 1 development zone. The permanent population was 7.079 million as of 2022.

Situated on the central plain of China, Luoyang is among the oldest cities in China and one of the cradles of Chinese civilization. It is the earliest of the Four Great Ancient Capitals of China.

The Yi River (Chinese: 伊河; pinyin: Yī Hé) is a tributary of the Luo River in the province of Henan, China.

The river rises in Luanchuan County, and then flows through the counties of Song and Yichuan before entering Luoyang city proper. It joins the Luo River at Yanshi.