173001 is the PIN Code of Kolar, which is located in Sirmaur district, Himachal Pradesh state.
Kolar Post Office is located at Kolar, Sirmaur of HIMACHAL PRADESH 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 Kolar PO is 173001. This Postoffice falls under Solan postal division of the Himachal Pradesh postal circle.