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On January 1, 2005 - The town of Toyono and the villages of Togakushi and Kinasa were merged into the expanded city of Nagano.
On October 1, 2005 - The villages of Mure and Samizu were merged to form the new town of Iizuna.
On January 1, 2010 - The town of Shinshūshinmachi and the village of Nakajō were merged into the expanded city of Nagano.[1]
References
^長野市・信州新町・中条村合併後調査報告について. Nagano official website (in Japanese). Nagano City. Archived from the original on October 19, 2011. Retrieved September 18, 2011.