Thakurganj is a town and a notified area, divided into 12 wards, in Kishanganj district in the Indian state of Bihar.

It has an average elevation of 82 metres (269 feet).

In Thakurganj Nagar Panchayat, Female Sex Ratio is of 905 against state average of 918.

Moreover, Child Sex Ratio in Thakurganj is around 937 compared to Bihar state average of 935.

In Thakurganj, 10.54% of the population is under 6 years of age.