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