In Kalimpong district, West Bengal, PIN code 734312 is anchored by Tista Bridge SO, a Sub Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Tista Bridge SO | SO | Sub Post Office |
| Bar Dara BO | BO | Branch Post Office |
| Peshok BO | BO | Branch Post Office |
| Takling BO | BO | Branch Post Office |
