PIN code 843333 belongs to Dhadhi BO (Branch Post Office), located in Sitamarhi district, Bihar. It falls under the Eastern Postal Region and is served by 15 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Dhadhi BO | BO | Branch Post Office |
| Janipur BO | BO | Branch Post Office |
| Koili BO | BO | Branch Post Office |
| Saura BO | BO | Branch Post Office |
| Nanpur SO | SO | Sub Post Office |
| B Shantikutir BO | BO | Branch Post Office |
| Madaripur BO | BO | Branch Post Office |
| Sirsi BO | BO | Branch Post Office |
| B Jahidpur BO | BO | Branch Post Office |
| Dadari BO | BO | Branch Post Office |
| Humayupur BO | BO | Branch Post Office |
| Majhaur BO | BO | Branch Post Office |
| Ratwara BO | BO | Branch Post Office |
| Bhadiyan BO | BO | Branch Post Office |
| Mahammadpur Dalel BO | BO | Branch Post Office |
