847423 is the PIN Code of Kathra, which is located in Darbhanga district, Bihar state.
Kathra Post Office is located at Kathra, Darbhanga 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 Kathra PO is 847423. This Postoffice falls under Darbhanga postal division of the Bihar postal circle.