813104 is the PIN Code of Gokula, which is located in Banka district, Bihar state.
Gokula Post Office is located at Gokula, Banka of BIHAR state. It is a Branch Post Office. A Post Office (PO) / Dak Ghar is a facility in charge of sorting, processing, and delivering mail to recipients. POs are usually regulated and funded by the Government of India (GOI). Pin code of Gokula PO is 813104. This Postoffice falls under Bhagalpur postal division of the Bihar postal circle.