673506 is the PIN Code of Kallachi, which is located in Kozhikode district, Kerala state.
Kallachi Post Office is located at Kallachi, Kozhikode of KERALA state. It is a Sub 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 Kallachi PO is 673506. This Postoffice falls under Vadakara postal division of the Kerala postal circle.