| Office | Telephone | Fax | Email |
| Office of the Chief Commissioner of Customs, Central GST & Central Excise, Thiruvanathapuram Zone |
| Shri. Pullela Nageswara Rao, Chief Commissioner | 0484-2394100 | 0484-2397614 | – |
| Office of the Chief Commissioner | 0484-2397542 | 0484-2397884 | [email protected] |
| Dr. T. Tiju, Additional Commissioner | 0484-2394103 | 0484-2393806 | – |
| Smt. Rani C.R. Nair, Joint Commissioner | 0484-2390744 | – | – |
| Office of the Principal Commissioner of Central Excise, Customs & Service Tax, Cochin |
| Shri. K. R. Uday Bhaskar, Principal Commissioner | 0484-2397885/2398602 | 0484-2390608 | – |
| Office of the Principal Commissioner | 0484-2397699/2390404 | 0484-2393806 | [email protected] |
| Dr. T. Tiju, Addl. Commissioner (SM) | 0484-2393945 | – | – |
| Smt. Rajeshwari R. Nair, Joint Commissioner (P & V) | 0484-2390404/324 | – | – |
| Shri Biju Thomas, Joint Commissioner (Tech/Stats/Review) | | – | – |
| Smt. Uma Devi B., Assistant Commissioner (Adjudication/Tech/EDP) | 0484-2390404/354 | – | – |
| Shri Jimmi Joseph, Assistant Commissioner (Audit/CAO) | 0484-2393944 | – | – |
| Shri Suresh Babu.P.G, Assistant Commissioner(P&V/Sevottam) | 0484-2390404/397 | – | – |
| Shri K. Sakthidharan, Assistant Commissioner(Legal/RTI/Training) | 0484-2390404/305 | – | – |
| Shri George Joseph Joseph, Assistant Commissioner(Preventive/PRO/Prosecution/Arrear recovery cell) | 0484-2390404/309 | – | – |
| Office of the Commissioner (Appeals), Cochin |
| Shri Virendra Kumar, Commr (Appeals)-I | 0484-2394101 | 0484-2397699 | – |
| Shri M. Mathew Jolly, Commr (Appeals)-III | 0484-2396674 | 0484-2397699 | – |
| Divisional Officers |
| Mr. Ashwin John George, Deputy Commissioner, Ernakulam Division | 0484-2533169 | 0484-2533060 | [email protected] |
| Ms. Vinuta M., Assistant Commissioner, Kakkanad Division | 0484-2533206 | 0484-2345372 | [email protected] |
| Ms. K. Shalini Sushmitha, Assistant Commissioner, Aluva Division | 0484-2608920 | | [email protected] |
| Mr. Biju Paul, Assistant Commissioner, Idukki Division | 0485-2832049 | 0486-2226654 | [email protected] |
| Mr. Jayakanth C V, Assistant Commissioner, Perumbavoor Division | 0481-2581833 | | [email protected] |
| Mr. Kiran T. A., Assistant Commissioner, Chalakudy Division | 0480-2709714 | | [email protected] |
| Mr. C.D. Jose, Assistant Commissioner, Thrissur Division | 0487-2424177 | 0487-2441369 | [email protected] |
| Range Office - Ernakulam Division |
| Ernakulam Range-1 | 0484-2333179 | – | [email protected] |
| Ernakulam Range-2 | 0484-2333179 | – | [email protected] |
| Ernakulam Range-3 | 0484-2333179 | – | [email protected] |
| Ernakulam Range-4 | 0484-2333179 | – | [email protected] |
| Ernakulam Range-5 | 0484-2333179 | – | [email protected] |
| Ernakulam Range-6 | 0484-2333179 | – | [email protected] |
| Kavaratti Range | 04896-262818 | – | [email protected] |
| Range Office - Kakkanad Division |
| Kakkanad Range-1 | 0484-2333179 | – | [email protected] |
| Kakkanad Range-2 | 0484-2333179 | – | [email protected] |
| Kakkanad Range-3 | 0484-2333179 | – | [email protected] |
| Kakkanad Range-4 | 0484-2333179 | – | [email protected] |
| Kakkanad Range-5 | 0484-2333179 | – | [email protected] |
| Petroleum Products Range | 0484-2335308 | – | [email protected] |
| Range Office - Aluva Division |
| Aluva Range | 0484-2628719 | – | [email protected] |
| Angamaly Range | 0484-2452520 | – | [email protected] |
| Paravur Range | 0484-2624458 | – | [email protected] |
| Eloor Range | 0484-2624458 | – | [email protected] |
| Range Office - Idukki Division |
| Vandiperiyar Range | 04869-233294 | – | [email protected] |
| Kattapanna Range | 04869-252294 | – | [email protected] |
| Thodupuzha Range | 04862-223814 | – | [email protected] |
| Munnar Range | 04865-230215 | – | [email protected] |
| Range Office - Perumbavoor Division |
| Kizhkkambalam Range | 0484-2776360 | | [email protected] |
| Kolenchery Range | 0484-2760802 | | [email protected] |
| Perumbavoor Range | 0484-2524719 | | [email protected] |
| Kothamangalam Range | 0485-2832340 | | [email protected] |
| Muvattupuzha Range | 0485-2832340 | | [email protected] |
| Range Office - Chalkudy Division |
| Irinjalakuda Range | 0480-2810751 | | [email protected] |
| Chalakudy Range | 0480-2709723 | | [email protected] |
| Kodungallur Range | 0480-2804404 | | [email protected] |
| Amballur Range | 0480-2804404 | | [email protected] |
| Range Office - Thrissur Division |
| Thrissur Range | 0487-2441370 | | [email protected] |
| Ayyanthole Range | 0487-2441370 | | [email protected] |
| Chembukkavu Range | 0487-2441370 | | [email protected] |
| Guruvayoor Range | 0487-2552511 | | [email protected] |
| Kunnamkulam Range | 0487-2552511 | | [email protected] |