364070 is the PIN Code of Koliyak, which is located in Bhavnagar district, Gujarat state.
Koliyak Post Office is located at Koliyak, Bhavnagar of GUJARAT 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 Koliyak PO is 364070. This Postoffice falls under Bhavnagar postal division of the Gujarat postal circle.