670571 is the PIN Code of Karthikapuram, which is located in Kannur district, Kerala state.
Karthikapuram Post Office is located at Karthikapuram, Kannur of KERALA 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 Karthikapuram PO is 670571. This Postoffice falls under Cannanore postal division of the Kerala postal circle.