Karur city important telephone numbers.
| Service | Telephone No. STD Code 4324 |
| Ambulance | 30280 |
| Fire | 64101 |
| Government Office | Telephone Number STD Code 4324 |
| Collector's Office | 33010 |
| Taluk Office | 60045 |
| Municipal Office | 60011 |
| Police Station | 60100 |
| Superintendent Customs and Central Excise Range 1 | 30028 |
| Superintendent Customs and Central Excise Range II | 60850 |
| Post Office | 62771 |
| Railways | 30106 |
