Roads & Bridges 9.Public Health & Engineering
Source Code Division Source Code Division
4 East 22 East
6 South 81 West
43 West 83 South
45 North 85 North
2.Building & Housing 10.Education
Source Code Division Source Code Division
2 East 14 East
37 West 57 West
39 South 59 South
41 North 61 North
3.Rural Management & Development 11.Power
Source Code Division Source Code Division
8 East 16 East
10 West 63 West
47 South 65 South
49 North 67 North
4.Irrigation 12.Urban Dev & Housing
Source Code Division Source Code Division
12 East 20 East
51 West 77 South
53 South    
55 North    
5.Land Revenue & Diasaster  Management 13. Animal Husbandry
Source Code Division Source Code Division
108 Headquarter 117 Headquarter
123 East    
111 West 14. Health & Family Welfare
113 North Source Code Division
115 South 18 East
6.Fisheries 15. Horticulture
Source Code Division Source Code Division
29 East 119 Headquarter
103 North    
7.Tourism 16. Lotteries
Source Code Division Source Code Division
116 Headquarter 26 Headquarter
8.Food Security & Agriculture 17. Sikkim Nationalised Transport
Source Code Division Source Code Division
118 Headquarter 24 Headquarter