Arikuchi B.O is the primary post office registered under PIN code 781339 in Nalbari, Assam. This code sits within the Eastern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Arikuchi B.O | BO | Branch Post Office |
| Bala B.O | BO | Branch Post Office |
| Ulabari B.O | BO | Branch Post Office |
| Karia S.O | SO | Sub Post Office |
