Tumkur Post Office is located at Tumkur, Tumkur of Karnataka state. It is a head office (H.O.). 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 Tumkur PO is 572101. This Postoffice falls under Tumkur postal division of the Karnataka postal circle.