Mullaganj Bazar B.O is the primary post office registered under PIN code 788719 in Karimganj, Assam. This code sits within the Eastern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mullaganj Bazar B.O | BO | Branch Post Office |
| Singaria Bazar B.O | BO | Branch Post Office |
| Kayasthagram S.O | SO | Sub Post Office |
