571434 is the PIN Code of Tonnur, which is located in Mandya district, Karnataka state.
Tonnur Post Office is located at Tonnur, Mandya of KARNATAKA 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 Tonnur PO is 571434. This Postoffice falls under Mandya postal division of the Karnataka postal circle.