845424 is the PIN Code of Sundarpur, which is located in Muzaffarpur district, Bihar state.
Sundarpur Post Office is located at Sundarpur, East Champaran 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 Sundarpur PO is 845424. This Postoffice falls under East Champaran postal division of the Bihar postal circle.