573225 is the PIN Code of Hirihalli, which is located in Hassan district, Karnataka state.
Hirihalli Post Office is located at Hirihalli, Hassan 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 Hirihalli PO is 573225. This Postoffice falls under Hassan postal division of the Karnataka postal circle.