- Service Name
- Phone Number
- Locality Name
- Collectrate
- 0474 2793473
- Kollam, Kollam
- NIC - Collectorate
- 0483-2734971
- Malappuram, Malappuram
- Finance Officer - Collectorate
- 0483-2735922
- Malappuram, Malappuram
- DC Camp Office - Collectorate
- 0483-2734225
- Manjeri, Malappuram
- Disaster Management - Collectorate
- 0483-2736320
- Malappuram, Malappuram
- Deputy Collector (LR)
- 0483-2734919
- Malappuram, Malappuram
- Deputy Collector (E)
- 0483-2734990
- Malappuram, Malappuram
- General Enquiry - Collectorate
- 0483-2734922
- Malappuram, Malappuram
- Huzur-Sheristadar - Collectorate
- 0483-2739578
- Malappuram, Malappuram
- District Deputy Collector
- 0483-2739574
- Malappuram, Malappuram
- District Collector - M C Mohandas
- 0483-2734355
- Malappuram, Malappuram
- Asst.Collector
- 04852835349
- Muvattupuzha, Ernakulam
- Dy Collector
- 04862 232234
- Idukki, Idukki
- District Collector
- 04862 232242
- Idukki, Idukki
- Collectorate
- 04862 233101 / 233156
- Idukki, Idukki
- Voters List Enquiry
- 0468 320940 / 222
- Pathanamthitta, Pathanamthitta
- Information Centre
- 0468 222
- Pathanamthitta, Pathanamthitta
- District Collector
- 0468 2222505 / 22225
- Pathanamthitta, Pathanamthitta
- Deputy Collector Election
- 0468 222
- Pathanamthitta, Pathanamthitta
- Deputy Collector
- 0468 222
- Pathanamthitta, Pathanamthitta