PIN code 811314 belongs to Dumari BO (Branch Post Office), located in Jamui district, Bihar. It falls under the Eastern Postal Region and is served by 15 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Dumari BO | BO | Branch Post Office |
| Naiyadih BO | BO | Branch Post Office |
| Sono SO | SO | Sub Post Office |
| Aghara So BO | BO | Branch Post Office |
| Bishanpur BO | BO | Branch Post Office |
| Balthar BO | BO | Branch Post Office |
| Chhuchhnaria BO | BO | Branch Post Office |
| Keshofarka B.O | BO | Branch Post Office |
| Charkapathal BO | BO | Branch Post Office |
| Maheshwari BO | BO | Branch Post Office |
| Dhodhari BO | BO | Branch Post Office |
| Loha BO | BO | Branch Post Office |
| Jhundo BO | BO | Branch Post Office |
| Babudih B.O | BO | Branch Post Office |
| P Matihana BO | BO | Branch Post Office |
