690536 is the PIN Code of Kollaka, which is located in Kollam district, Kerala state.
Kollaka Post Office is located at Kollaka, Kollam 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 Kollaka PO is 690536. This Postoffice falls under Quilon postal division of the Kerala postal circle.