| Office Name | Phone No. |
| Police Station | 252309 |
| Fire Station | 253230 |
| Railway Station | - |
| Head Post Office | 252224 |
| Government Hospital | 252708 |
| Electricity Board (EB) | 252900 |
| Travellers Bungallow | 252381 |
| Municipal Office | 252310 |
| Municipal Commissioner | 252360 |
| Thasildar | 252260 |
| Deputy Superintendent Of Police | 252670 |
| Panchayat Union | 252315 |
| Commercial Tax Office | 252042, 252723 |
| Highways | 252381 |
| Sub-Power Station Unjanai | 234480 |
| Agri Office | 252609 |
| Forest Office | - |
| PWD | 257943 |
| Telephone Enquiry | 197 |
| Telephone Complaints | 198 |
| Telephone Call Booking | 180 |
| STE Phones | 253499 |
| STE Groups | 255770 |
| JTO | 255225 |
| JE | 254402 |
| LIC | 254142 |
| State Transport Corporation | 252270 |
| RDO Office | 256000 |
| Women Police Station | 250488 |
| Rural Police Station | 285154 |
| Thasildar House | 252260 |
| Thiru.C.Ponnaiyan Minister | 25671427 |
| Thiru. R.Natesan, Chairman Municipal Council Tiruchengode | 254600 - O 255600 - R |
| Fire Service | 253230 |