A memorandum of Understanding has been signed between Department of Posts and Ministry of Railways to issue computerized railway reservation tickets to the public for reservation and cancellation of railway tickets through 20 identified Head and Sub Post offices in Tamilnadu Circle.
| SI.No | Name of the IP-PRS Centre |
| 1 | Shastri Bhavan |
| 2 | IIT |
| 3 | Kalpakkam |
| 4 | Sriperumbudur |
| 5 | Gingee |
| 6 | Pudukottai HO |
| 7 | Golden Rock SO |
| 8 | Neyveli 1 SO |
| 9 | Alangulam SO |
| 10 | Kodaikanal SO |
| 11 | Tisayanvilai SO |
| 12 | Theni MDG |
| 13 | Sivakasi HO |
| 14 | Udamalpet HO |
| 15 | Pallipalayam SO |
| 16 | PN Pudur SO |
| 17 | Gandhi Nagar SO |
| 18 | Rasipuram SO |
| 19 | Gobichettipalayam HO |
| 20 | Dharapuram HO |
India Post will realize service charges from Passengers in lieu of tickets. The extent of service charges to be levied for different type of tickets and for different type of locations will be decided jointly by MOR and India Post from time to time. The per ticket service charges fixed in 2007 are as under:
