In Banka district, Bihar, PIN code 813104 is anchored by Bagduma BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 24 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Bagduma BO | BO | Branch Post Office |
| Kushmaha BO | BO | Branch Post Office |
| Nayagaon BO | BO | Branch Post Office |
| Sukhia Barhet BO | BO | Branch Post Office |
| Babhangama BO | BO | Branch Post Office |
| Kudro BO | BO | Branch Post Office |
| Bounsi SO | SO | Sub Post Office |
| CHUAPANI BO | BO | Branch Post Office |
| Mandar Vidyapith BO | BO | Branch Post Office |
| Pilua Jharna BO | BO | Branch Post Office |
| Bhghwa BO | BO | Branch Post Office |
| Bhurna BO | BO | Branch Post Office |
| Gokula KURAWA BO | BO | Branch Post Office |
| Gorgama BO | BO | Branch Post Office |
| Shyambazar BO | BO | Branch Post Office |
| Dahuwa BO | BO | Branch Post Office |
| Sabalpur BO | BO | Branch Post Office |
| Saraiya BO | BO | Branch Post Office |
| Bisanpur Bhurbhuri BO | BO | Branch Post Office |
| Golhatti BO | BO | Branch Post Office |
| Kairee BO | BO | Branch Post Office |
| Maniyarpur BO | BO | Branch Post Office |
| Phaga BO | BO | Branch Post Office |
| Serua BO | BO | Branch Post Office |
