Bizwise.in > India STD Codes > Sikkim
Sikkim BSNL telephone code directory. Search and lookup std codes of all towns/ cities in Sikkim, India.
STD codes are 2 digits long for large metros, 3-digits for smaller cities and 4-digits for small town and villages.
Browse STD Code List in Sikkim
The data made available on this site is mirrored from the 'STD Code Directory' search feature on the official website of BSNL.