Haribhanga S.O is the primary post office registered under PIN code 781378 in Nalbari, Assam. This code sits within the Eastern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Haribhanga S.O | SO | Sub Post Office |
| Bali B.O | BO | Branch Post Office |
| Barpit B.O | BO | Branch Post Office |
