T Nagar Head Post Office (HPO) is one of the major post offices in Chennai District
. This fully computerized HPO provides various types of mail services such as express parcel post, money-order, e-post, e-billing and registered post. International and domestic speed post facilities are available at T Nagar Head Post Office. It also functions from 16:00 to 20:00 hrs, in addition to the day time working hours. Money exchanging facilities and distribution of mutual funds and bonds are facilitated at the head post office. A philatelic bureau also functions at T Nagar Head Post Office.
Chennai International Airport is the nearest airport.