PIN code 854103 belongs to Daharia Molls SO (Sub Post Office), located in Katihar district, Bihar. It falls under the Eastern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Daharia Molls SO | SO | Sub Post Office |
| SIRNEA BO | BO | Branch Post Office |
| KUMARIPUR BO | BO | Branch Post Office |
| TINGACHIA BO | BO | Branch Post Office |
| MANSAHI BO | BO | Branch Post Office |
