In Kalimpong district, West Bengal, PIN code 735206 is anchored by Rango BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Rango BO | BO | Branch Post Office |
| Mathachulka BO | BO | Branch Post Office |
| Chalsa SO | SO | Sub Post Office |
| Batabari BO | BO | Branch Post Office |
