Post Office Mangan S.o Pin Code In Mangan State Sikkim District North Sikkim
| Post Office | Mangan S.o |
| Division | Sikkim |
| Region | North Bengal And Sikkim |
| Circle | West Bengal |
| Taluka | Mangan |
| District | North Sikkim |
| State | Sikkim |
| Phone | 03592-234221 |
| Sub Office | NA |
| Head Office | Gangtok H.O |
| Pincode | 737116 |
mangan s.o branch pincode is 737116
mangan s.o branch phone number is 03592-234221
mangan s.o branch Head Office is Gangtok H.O