Simultaneously, the area which had remained as 'Oaza Okitayama' was reorganized into eight towns prefixed by 'Okitayama' as well as Kinugasa Kinugasayama-cho and Kinugasa Akasaka-cho.
この際、「大字大北山」として存続していた区域は、「大北山」を冠称する8町と、衣笠衣笠山町、衣笠赤坂町となった。