601101 is the PIN Code of Arni Cpt, which is located in Tiruvallur district, Tamil Nadu state.
Arni CPT Post Office is located at Arni CPT, Tiruvallur of TAMIL NADU 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 Arni CPT PO is 601101. This Postoffice falls under Tambaram postal division of the Tamilnadu postal circle.