1.
registered domicile; legal address
The official place registered in one's family register (戸籍) in Japan. This does not need to be the place where one actually lives, and it can be changed.
本籍地は東京都です。
My registered domicile is in Tokyo.
Usage
A legal and administrative term unique to the Japanese family register system. The 本籍地 is recorded in the 戸籍 and is needed for official documents like passport applications and marriage registrations. It does not have to match one's actual place of residence.