841238 is the PIN Code of Karsaut, which is located in Siwan district, Bihar state.
Karsaut Post Office is located at Karsaut, Siwan 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 Karsaut PO is 841238. This Postoffice falls under Siwan postal division of the Bihar postal circle.