Shri Raj Kumar Yadav – IAS By Pranav Desai on August 01, 2017 in District Collector Person Name : Shri Raj Kumar Yadav - IAS State : Sikkim local telephonenumber1 : 03595-263734 local mobilenumber1 : 7063592011 local faxnumber1 : 03595-264734 email address 1 : dmnamchi-skm@nic.in permanent telephone1 : 03595-263733 mobile no1 : 7063592011 faxno : 03595-264734 fax no. : 03595-264734 district : South Sikkim designation : District Magistrate