In Rohtas district, Bihar, PIN code 821312 is anchored by A Saraiya BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| A Saraiya BO | BO | Branch Post Office |
| Chandanpura BO | BO | Branch Post Office |
| Mahrajganj BO | BO | Branch Post Office |
| Tilouthu SO | SO | Sub Post Office |
| Bhadokhra BO | BO | Branch Post Office |
| Hurka BO | BO | Branch Post Office |
| Ramdihra BO | BO | Branch Post Office |
| Sewahi BO | BO | Branch Post Office |
