| Office Name | Challapalli B.O |
| Pincodes | 515122 |
| Area | Challapalli |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Hindupur |
| Postal Region | Kurnool |
| District | Ananthapur |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Challapalli S.O |
| Pincodes | 521126 |
| Area | Challapalli |
| Office Status | Sub Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Machilipatnam |
| Postal Region | Vijayawada |
| District | Krishna |
| State | Andhra Pradesh |
| Telephone No. | 08671-222710 |
| Office Name | Challapalli B.O |
| Pincodes | 533213 |
| Area | Challapalli |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Amalapuram |
| Postal Region | Visakhapatnam |
| District | East Godavari |
| State | Andhra Pradesh |
| Telephone No. | Na |