843119 is the PIN Code of Markan, which is located in Siwan district, Bihar state.
Markan Post Office is located at Markan, Muzaffarpur 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 Markan PO is 843119. This Postoffice falls under Muzaffarpur postal division of the Bihar postal circle.