In Darjeeling district, West Bengal, PIN code 734429 is anchored by Naksalbari SO, a Sub Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Naksalbari SO | SO | Sub Post Office |
| Dulaljote BO | BO | Branch Post Office |
| Rangali BO | BO | Branch Post Office |
| Badrajote BO | BO | Branch Post Office |
| Hatighisa BO | BO | Branch Post Office |
