The SK RTO code list has 8 codes for Sikkim, from SK 01 to SK 08. Each code belongs to one transport office, so the first part of a SK number plate tells you where the vehicle was registered.
All Sikkim RTO codes
| Code | Office | District |
|---|---|---|
| SK 01 | Gangtok | Gangtok (formerly East Sikkim) |
| SK 02 | Gyalshing | Gyalshing (formerly West Sikkim) |
| SK 03 | Mangan | Mangan (formerly North Sikkim) |
| SK 04 | Jorethang | Namchi (formerly South Sikkim) |
| SK 05 | Namchi | Namchi (formerly South Sikkim) |
| SK 06 | Soreng | Soreng |
| SK 07 | Pakyong | Pakyong |
| SK 08 | Singtam | Gangtok (formerly East Sikkim) |
Things to know about SK codes
- Sikkim originally had four codes, one per old district (SK-01 to SK-04); SK-05 to SK-08 were added for further offices.
- Sikkim reorganised from four to six districts in 2021 (Gangtok, Mangan, Gyalshing, Namchi, Pakyong, Soreng); district names above use the current names.
- The state's buses run under Sikkim Nationalised Transport (SNT), a division of the same department.
Sikkim transport department
Registration, licences and permits in Sikkim are handled by the state transport department and its offices. Official website: Transport Department, Government of Sikkim (Motor Vehicles Division), Gangtok. Online services are on the national Parivahan Sewa portal.
Most searched SK codes
This list is an independent guide. Codes and offices can change when districts are created or offices move. For any official purpose, check with the state transport department or the official Vahan service.
Questions people ask
How many RTO codes are there in Sikkim?
This list has 8 codes for Sikkim, from SK 01 to SK 08.
What is SK 01 RTO?
SK 01 is Gangtok, Gangtok (formerly East Sikkim) district.
How do I find which RTO a SK number belongs to?
Look at the two digits after SK and find them in the table above, or type the number into the decoder at the top of this page.