841241 is the PIN Code of Gambhria, which is located in Siwan district, Bihar state.
Gambhria Post Office is located at Gambhria, Siwan 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 Gambhria PO is 841241. This Postoffice falls under Siwan postal division of the Bihar postal circle.