| Office Name | Gannavaram B.O |
| Pincodes | 521345 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Gudivada |
| Postal Region | Vijayawada |
| District | Krishna |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Gannavaram B.O |
| Pincodes | 507134 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Khammam |
| Postal Region | Vijayawada |
| District | Khammam |
| State | Telangana |
| Telephone No. | Na |
| Office Name | Gannavaram B.O |
| Pincodes | 507165 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Khammam |
| Postal Region | Vijayawada |
| District | Khammam |
| State | Telangana |
| Telephone No. | Na |
| Office Name | Gannavaram B.O |
| Pincodes | 522426 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Narasaraopet |
| Postal Region | Vijayawada |
| District | Guntur |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Gannavaram B.O |
| Pincodes | 523224 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Prakasam |
| Postal Region | Vijayawada |
| District | Prakasam |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Gannavaram B.O |
| Pincodes | 523301 |
| Area | Gannavaram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Prakasam |
| Postal Region | Vijayawada |
| District | Prakasam |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Gannavaram S.O |
| Pincodes | 521101 |
| Area | Gannavaram |
| Office Status | Sub Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Vijayawada |
| Postal Region | Vijayawada |
| District | Krishna |
| State | Andhra Pradesh |
| Telephone No. | 08676-252803 |