| Office Name | Viswanadhapuram B.O |
| Pincodes | 535591 |
| Area | Viswanadhapuram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Parvathipuram |
| Postal Region | Visakhapatnam |
| District | Vizianagaram |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Viswanadhapuram B.O |
| Pincodes | 523330 |
| Area | Viswanadhapuram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Nandyal |
| Postal Region | Kurnool |
| District | Prakasam |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Viswanadhapuram B.O |
| Pincodes | 523240 |
| Area | Viswanadhapuram |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Prakasam |
| Postal Region | Vijayawada |
| District | Prakasam |
| State | Andhra Pradesh |
| Telephone No. | Na |