Warsabad BO is the primary post office registered under PIN code 813211 in Banka, Bihar. This code sits within the Eastern Postal Region, with 22 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Warsabad BO | BO | Branch Post Office |
| Kasba BO | BO | Branch Post Office |
| Mahisota BO | BO | Branch Post Office |
| Saguni BO | BO | Branch Post Office |
| BASBITTA B.O | BO | Branch Post Office |
| BHALUA B.O | BO | Branch Post Office |
| Gidhora BO | BO | Branch Post Office |
| CHATMADIH B.O | BO | Branch Post Office |
| CHHATAHA DHANIAR B.O | BO | Branch Post Office |
| Chutia BO | BO | Branch Post Office |
| Kaitha BO | BO | Branch Post Office |
| Krma BO | BO | Branch Post Office |
| Kumarpur BO | BO | Branch Post Office |
| BAIDPUR B.O | BO | Branch Post Office |
| RAMCHUA B.O | BO | Branch Post Office |
| Shambhuganj SO | SO | Sub Post Office |
| Belarimilki BO | BO | Branch Post Office |
| Kadrachak BO | BO | Branch Post Office |
| Mirzapur BO | BO | Branch Post Office |
| Pakaria BO | BO | Branch Post Office |
| Pararia BO | BO | Branch Post Office |
| GULNI KUSAHA B.O | BO | Branch Post Office |
