577557 is the PIN Code of Kolahalli, which is located in Chitradurga district, Karnataka state.
Kolahalli Post Office is located at Kolahalli, Chitradurga 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 Kolahalli PO is 577557. This Postoffice falls under Chitradurga postal division of the Karnataka postal circle.