In Alipurduar district, West Bengal, PIN code 736121 is anchored by Chaparerpar BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 22 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Chaparerpar BO | BO | Branch Post Office |
| Dakshin Patkapara BO | BO | Branch Post Office |
| Gopaldashat BO | BO | Branch Post Office |
| Panchkolguri BO | BO | Branch Post Office |
| Soudpara BO | BO | Branch Post Office |
| Alipurduar New Town SO | SO | Sub Post Office |
| Gharghariahat BO | BO | Branch Post Office |
| Hatidhura BO | BO | Branch Post Office |
| Paschim Shalbari BO | BO | Branch Post Office |
| Alipurduar SO | SO | Sub Post Office |
| Birpara Alipurduar BO | BO | Branch Post Office |
| Boragari BO | BO | Branch Post Office |
| Khochabarihat BO | BO | Branch Post Office |
| Marichbari BO | BO | Branch Post Office |
| Kholta BO | BO | Branch Post Office |
| Kumarijan BO | BO | Branch Post Office |
| Uttarpatkapara BO | BO | Branch Post Office |
| Bararangrash BO | BO | Branch Post Office |
| Bhatibari BO | BO | Branch Post Office |
| Chalnirpak BO | BO | Branch Post Office |
| Paschim Khalisamari BO | BO | Branch Post Office |
| Tapshikhata BO | BO | Branch Post Office |
