In Nalanda district, Bihar, PIN code 803120 is anchored by Dharampur 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 |
|---|---|---|
| Dharampur BO | BO | Branch Post Office |
| Pratappur BO | BO | Branch Post Office |
| Ajaypur BO | BO | Branch Post Office |
| Diha BO | BO | Branch Post Office |
| Raipur Koil Bigha BO | BO | Branch Post Office |
| Asta SO | SO | Sub Post Office |
| Choti Chariari BO | BO | Branch Post Office |
| Narari BO | BO | Branch Post Office |
