491221 is the PIN Code of Sirri, which is located in Durg district, Chhattisgarh state.
Sirri Post Office is located at Sirri, Durg of CHHATTISGARH 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 Sirri PO is 491221. This Postoffice falls under Durg postal division of the CHHATTISGARH postal circle.