847402 is the PIN Code of Chikna, which is located in Madhubani district, Bihar state.
Chikna Post Office is located at Chikna, Madhubani 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 Chikna PO is 847402. This Postoffice falls under Madhubani postal division of the Bihar postal circle.