841438 is the PIN Code of Sathi, which is located in Gopalganj district, Bihar state.
Sathi Post Office is located at Sathi, Gopalganj 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 Sathi PO is 841438. This Postoffice falls under Siwan postal division of the Bihar postal circle.