276142 is the PIN Code of Koilsa, which is located in Azamgarh district, Uttar Pradesh state.
Koilsa Post Office is located at Koilsa, Azamgarh of UTTAR PRADESH state. It is a Sub 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 Koilsa PO is 276142. This Postoffice falls under Azamgarh postal division of the Uttar Pradesh postal circle.