Town that includes the name 'Shinomiya' is the former Oaza Shinomiya, Yamashinacho Town, that was reorganized into nineteen towns when it was integrated into Higashiyamaku Ward in 1931.
「四ノ宮」を冠称する町名はもとの山科町大字四ノ宮で、昭和6年、当時の東山区へ編入された際、19町に編成された。