Explanation:

Purnia District is one of the thirty-eight districts of the Indian state of Bihar. The city of Purnia is the administrative headquarters of this district. The city of Purnia has continued its tradition of hoisting the national flag at 12:07 am on every Independence Day since 1947. Purnia district is a part of Purnia Division. The district extends northwards from the Ganges river. Purnia is the unofficial capital of Seemanchal due to its financial and educational importance.