In Buxar district, Bihar, PIN code 802103 is anchored by Mahdah BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Mahdah BO | BO | Branch Post Office |
| Boksa BO | BO | Branch Post Office |
| Nadaoan BO | BO | Branch Post Office |
| Pandeypatti BO | BO | Branch Post Office |
| Sondhila BO | BO | Branch Post Office |
| Buxar Gajadhar Ganj SO | SO | Sub Post Office |
