Karnauti BO is the primary post office registered under PIN code 803212 in Patna, Bihar. This code sits within the Eastern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Karnauti BO | BO | Branch Post Office |
| Rawaich BO | BO | Branch Post Office |
| Chanda BO | BO | Branch Post Office |
| Ramnagar Diara BO | BO | Branch Post Office |
| Sabnima khurd BO | BO | Branch Post Office |
| Satbhaiya BO | BO | Branch Post Office |
| Madhopur BO | BO | Branch Post Office |
| Budra BO | BO | Branch Post Office |
| Ghoswari BO | BO | Branch Post Office |
| Tola Sohan Roy BO | BO | Branch Post Office |
| Bakhtiyarpur S.O | SO | Sub Post Office |
