274603 is the PIN Code of Karjahan, which is located in Deoria district, Uttar Pradesh state.
Karjahan Post Office is located at Karjahan, 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 Karjahan PO is 274603. This Postoffice falls under Deoria postal division of the Uttar Pradesh postal circle.