Legal analysis: First, Baidu searches the domestic ID number to verify the attribution. When you find the URL, open it. After opening the query website, a blank box for entering the ID number will appear, as shown in the figure. This query is free. Enter your ID number in the ID number input box, as shown in the figure. Click the query button after input, and the personal household registration information of the number to be queried will appear, which will be displayed in the text of the input box. The column issued by the certificate is the location information of individual household registration.

Legal basis: Article 4 of the Regulations on Household Registration in People's Republic of China (PRC) shall establish a household registration book.

Cities, waters and towns with police stations shall issue household registration books to every household.

Rural cooperatives issue household registration books as units; The household registration book is not issued to accounts outside the cooperative.

The household register and the items registered in the household register have the effect of proving citizenship.