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.
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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.