This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Higashimuro District, Wakayama" – news · newspapers · books · scholar · JSTOR (October 2011) (Learn how and when to remove this template message)
Location of Higashimuro District in Wakayama Prefecture
On April 1, 2005 - the town of Kushimoto from Nishimuro District merged with the town of Koza, formerly from Higashimuro District, to form the new town of Kushimoto (now part of Higashimuro District).
On May 1, 2005 - the town of Hongū merged into the city of Tanabe.
On October 1, 2005 - the town of Kumanogawa merged into the city of Shingū.