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.

Notification for Direct Recruitment Examination for Postman /Mail Guard, 2016