691510 is the PIN Code of Oyur, which is located in Kollam district, Kerala state.
Oyur Post Office is located at Oyur, Kollam 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 Oyur PO is 691510. This Postoffice falls under Quilon postal division of the Kerala postal circle.