Dikchu is Taluka (Tehsil) in East Sikkim district of Sikkim state. Dikchu has 6 areas (postal offices). Dikchu has a Sub Office and the PIN Code of Dikchu is 737107.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 737107 | Dikchu PIN Code | East Sikkim | Dikchu | Sub Office |
| 737107 | Gor PIN Code | East Sikkim | Dikchu | Branch Office |
| 737107 | Lumlingthyang PIN Code | East Sikkim | Dikchu | Branch Office |
| 737107 | Rakdong PIN Code | East Sikkim | Dikchu | Branch Office |
| 737107 | Raley Khesey PIN Code | East Sikkim | Dikchu | Branch Office |
| 737107 | Samdong PIN Code | East Sikkim | Dikchu | Branch Office |