221716 is the PIN Code of Patoi, which is located in Ballia district, Uttar Pradesh state.
Patoi Post Office is located at Patoi, Ballia of UTTAR 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 Patoi PO is 221716. This Postoffice falls under Ballia postal division of the Uttar Pradesh postal circle.