851214 is the PIN Code of Siswa, which is located in Gopalganj district, Bihar state.
Siswa Post Office is located at Siswa, Khagaria 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 Siswa PO is 851214. This Postoffice falls under Begusarai postal division of the Bihar postal circle.