In Banka district, Bihar, PIN code 813107 is anchored by Bamdev BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 11 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Bamdev BO | BO | Branch Post Office |
| Morma BO | BO | Branch Post Office |
| Patsorikhaira BO | BO | Branch Post Office |
| Ranjodha BO | BO | Branch Post Office |
| Uprama BO | BO | Branch Post Office |
| Rajoun SO | SO | Sub Post Office |
| Gopalpur BO | BO | Branch Post Office |
| Kathoun BO | BO | Branch Post Office |
| Dhauni BO | BO | Branch Post Office |
| Lakra BO | BO | Branch Post Office |
| Rojabar BO | BO | Branch Post Office |
