Dighal Tarrang B.O is the primary post office registered under PIN code 786151 in Tinsukia, Assam. This code sits within the Eastern Postal Region, with 7 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Dighal Tarrang B.O | BO | Branch Post Office |
| Bordubi Te B.O | BO | Branch Post Office |
| Koomsang B.O | BO | Branch Post Office |
| Doom Dooma S.O | SO | Sub Post Office |
| Dohotiagaon B.O | BO | Branch Post Office |
| Kakojan B.O | BO | Branch Post Office |
| Rupbon B.O | BO | Branch Post Office |
