843107 is the PIN Code of Sarmastpur, which is located in Vaishali district, Bihar state.
Sarmastpur Post Office is located at Sarmastpur, 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 Sarmastpur PO is 843107. This Postoffice falls under Muzaffarpur postal division of the Bihar postal circle.