How to check the passport number

1. Go to the Exit-Entry Administration Center of the Public Security Bureau where the household registration is located, and you can directly find the passport number with your ID card and household registration book;

2. Call the Public Security Bureau directly, enter the ID card or application number, or inquire through the website of the Public Security Bureau;

Of course, online websites can't be found, unless the private information of individuals authorized by the government, such as the police department or the immigration department, can't be made public online.

Passport is a legal document issued by a country to prove the nationality and identity of its citizens when they enter and leave the country and travel or stay abroad. The word Passport means port pass in English. In other words, a passport is a passport for citizens to pass through international ports in various countries. Therefore, some countries in the world usually issue passes instead of passports. From September 20 1 year 18, passports can be renewed in different places in China.