List of mergers in Yamagata Prefecture

You can help expand this article with text translated from the corresponding article in Japanese. (May 2024) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 1,262 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Japanese Wikipedia article at [[:ja:山形県の廃止市町村一覧]]; see its history for attribution. You may also add the template {{Translated|ja|山形県の廃止市町村一覧}} to the talk page. For more guidance, see Wikipedia:Translation.

Here is a list of mergers in Yamagata Prefecture, Japan since the Heisei era.

• On July 1, 2005 - The towns of Amarume and Tachikawa (both from Higashitagawa District) were merged to create the town of Shōnai.
• On October 1, 2005 - The old city of Tsuruoka absorbed the towns of Fujishima, Haguro and Kushibiki, the village of Asahi (all from Higashitagawa District) and the town of Atsumi (from Nishitagawa District) to create the new and expanded city of Tsuruoka. Nishitagawa District was dissolved as a result of this merger. (Merger Information Page)
• On November 1, 2005 - The old city of Sakata absorbed the towns of Hirata, Matsuyama and Yawata (all from Akumi District) to create the new and expanded city of Sakata. (Merger Information Page)