The important water resource is the Mun River. Warin Chamrap is located just 2 kilometers (1 mi) from Mueang Ubon Ratchathani, with Mun River between them.
History
In 1913 the district was renamed from Thaksin Ubon (ทักษิณอุบล) to Warin Chamrap.[1]
The district is divided into 16 sub-districts (tambons), which are further subdivided into 185 villages (mubans). The town (thesaban mueang) Warin Chamrap covers the tambon Warin Chamrap. There are two more townships (thesaban tambon): Saen Suk covers tambon Saen Suk, and Huai Kha Yung covers parts of tambon Huai Kha Yung. There are a further 15 tambon administrative organizations (TAO).