| Important Contacts | |
| Department in Collectorate | Contact Number |
| District Collector | 04366-223344 |
| District Revenue Officer | 04366-224178 |
| Project Director(DRDA) | 04366-222168 |
| The Superindent of police | 04366-250377 |
| Joint Director of Agriculture | 04366-224956 |
| Chief Educational Officer | 04366 – 222903 |
| District Educational Officer | 04366 – 223348 |
| District Elementary Educational Officer | 04366 – 222133 |
| Regional Transport Office, Tiruvarur | 04366-221261 |
| National Highways , Tiruvarur | 04366-220140 |
| TNSTC-Nagapattinam | 04365 – 249275 |