PinCode: 813106, Katoria Post Office, Banka, Banka, Bihar
| Post Office | Katoria |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 813106
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| Telephone | 06424-250622 |
| Town/Taluk | Banka |
| District | Banka |
| State | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna HQ |
| Postal Circle | Bihar |
List of Other Post Offices in Banka, Banka, Bihar