181131 is the PIN Code of Kool Kalan, which is located in Jammu district, Jammu And Kashmir state.
Kool Kalan Post Office is located at Kool Kalan, Jammu of JAMMU AND KASHMIR 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 Kool Kalan PO is 181131. This Postoffice falls under Jammu postal division of the Jammukashmir postal circle.