Rongmahal B.O is the primary post office registered under PIN code 781030 in Kamrup, Assam. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Rongmahal B.O | BO | Branch Post Office |
| North Guwahati S.O | SO | Sub Post Office |
| Barbaka B.O | BO | Branch Post Office |
| Dopdar B.O | BO | Branch Post Office |
| Madhyamkhanda B.O | BO | Branch Post Office |
