Tamilnadu Circle is one among the 23 Postal Circles
in the country. The Circle manages the day-to-day functioning of various Head Post
Offices, Sub-Post Offices and Branch Post Offices through their Regional and Divisional
level arrangements. Tamilnadu Circle is divided into 4 regions. Under each region
there are Postal/RMS Divisions headed by divisional Superintendents. Each region
is headed by a Postmaster General. Tamilnadu Circle is headed by the Chief Postmaster
General who is the overall in-charge of the circle to ensure smooth operation and
maintenance of postal services.