- Number of Customers base in India Post Payments Bank (IPPB) by Branch in Darbhanga District of Bihar (2020-2021)
- Number of Customers base in India Post Payments Bank (IPPB) by Branch in Darbhanga District of Bihar (2019-2020)
- Number of Customers base in India Post Payments Bank (IPPB) by Branch in Darbhanga District of Bihar (2018-2019)