517645 is the PIN Code of Karakollu, which is located in Chittoor district, Andhra Pradesh state.
Karakollu Post Office is located at Karakollu, Chittoor of ANDHRA 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 Karakollu PO is 517645. This Postoffice falls under Tirupati postal division of the Andhra Pradesh postal circle.