524403 is the PIN Code of Karikadu, which is located in Nellore district, Andhra Pradesh state.
Karikadu Post Office is located at Karikadu, Nellore 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 Karikadu PO is 524403. This Postoffice falls under Gudur postal division of the Andhra Pradesh postal circle.