Hahkhati B.O is the primary post office registered under PIN code 786154 in Tinsukia, Assam. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Hahkhati B.O | BO | Branch Post Office |
| Saikhowaghat S.O | SO | Sub Post Office |
| Aroimuria B.O | BO | Branch Post Office |
| Hatighuli B.O | BO | Branch Post Office |
| Megela B.O | BO | Branch Post Office |
