271803 is the PIN Code of Kalkalwa, which is located in Shrawasti district, Uttar Pradesh state.
Kalkalwa Post Office is located at Kalkalwa, Shrawasti 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 Kalkalwa PO is 271803. This Postoffice falls under Bahraich postal division of the Uttar Pradesh postal circle.