274204 is the PIN Code of Koilgarha, which is located in Deoria district, Uttar Pradesh state.
Koilgarha Post Office is located at Koilgarha, Deoria of UTTAR PRADESH 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 Koilgarha PO is 274204. This Postoffice falls under Deoria postal division of the Uttar Pradesh postal circle.