Important Contacts
STD Code : 044
Collectorate
| Department in Collectorate | |
| District Collector | 27237433 |
| District Revenue Officer | 27237945 |
| PO (DRDA) | 27237153 |
| PA (General) | 27237789 |
| Department | |
| Thasildar -Pallavaram | 044-22382230 |
| Municipal Commissioner | 044-22418459 |
| Government Headquarters Hospital | 044-24014450 |
| Air India Indian Air Lines | 044-22566001 / 22566004 |
BSNL complaints
| Department | |
| Radha Nagar A.E | 044-22651265 |
| Radha Nagar J.T.O | 044-22650000 |
| Hastinapuram A.E | 044-22232222 |
| Hastinapuram J.T.O | 044-22233333 |
| Electricity | |
| Radha Nagar | 22654000 |
| Nehru Nagar | 22230650 |
| District Forest Officer | 04175 – 223027 |
| Other Contacts | |
| Railway Station | 044 – 2530000 |
| Fire Service | 044 – 22382204 |
| Chrompet Post office | 044 – 22415161 |
| Chrompet Police Station | 044 – 23452770 |
| Keelkatalai Womens Police Station | 044 – 22477005 |
| Blue Cross | 044 – 22354959 / 22300655 |
| IRT polytechnic | 044 – 22654000 |
| MIT | 044 – 22516000 |