503309 is the PIN Code of Gundekallur, which is located in Nizamabad district, Telangana state.
Gundekallur Post Office is located at Gundekallur, Nizamabad of TELANGANA 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 Gundekallur PO is 503309. This Postoffice falls under Nizamabad postal division of the Andhra Pradesh postal circle.