604601 is the PIN Code of Mekkalur, which is located in Tiruvannamalai district, Tamil Nadu state.
Mekkalur Post Office is located at Mekkalur, Tiruvannamalai of TAMIL NADU 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 Mekkalur PO is 604601. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.