Post Office Upper Martam B.o Pin Code In Gangtok State Sikkim District East Sikkim
| Post Office | Upper Martam B.o |
| Division | Sikkim |
| Region | North Bengal And Sikkim |
| Circle | West Bengal |
| Taluka | Ranipool / Gangtok |
| District | East Sikkim |
| State | Sikkim |
| Phone | NA |
| Sub Office | Ranipool S.O |
| Head Office | Gangtok H.O |
| Pincode | 737135 |
upper martam b.o branch pincode is 737135
upper martam b.o branch phone number is NA
upper martam b.o branch Head Office is Gangtok H.O