RTO CodesHow to read a SK number
Take SK 01 AB 1234. SK is Sikkim. 01 is the office: RTO Gangtok. The letters and the last four digits are the running series of that office. More on reading number plates.
What "On VAHAN since" means
The dashboard lists the offices running on VAHAN 4, the national vehicle registration system, and shows a date beside each one. We take it to be the date that office started on VAHAN 4. It is not the date the office was opened.
Source and date. Offices, codes and dates are as listed on the public VAHAN dashboard of the Ministry of Road Transport and Highways on 11 November 2026. This site is not a government site. For any work at an RTO, check with the office or on parivahan.gov.in.
Questions people ask
What is the vehicle registration code of Sikkim?
Vehicles registered in Sikkim carry the letters SK, followed by the number of the registering office.
Which RTO is SK-01?
SK-01 is RTO Gangtok in Sikkim, as listed on the VAHAN dashboard on 11 November 2026.
Which RTO is SK-02?
SK-02 is Gyalsing in Sikkim, as listed on the VAHAN dashboard on 11 November 2026.
Which RTO is SK-03?
SK-03 is Mangan in Sikkim, as listed on the VAHAN dashboard on 11 November 2026.
How many RTO codes does Sikkim have?
The VAHAN dashboard lists 9 offices for Sikkim with codes from SK-01 to SK-99, as on 11 November 2026.