STD code details in Sikiim India
Searh STD Code of Indian City and Town
The Detailed information of Sikiim STD Codes is given as below.
STD Phone Codes of Sikiim India Cities and Towns. Complete list of Sikiim STD codes in India.
All STD codes in Sikiim city and Town, India
| State | City | STD Code |
| Sikiim | Gangtok | 03592 |
| Sikiim | Gauzing (Nayabazar) | 03595 |