| Post office | Challapalem B.O |
| Pin code | 517641 |
| Office type | B.O |
| Taluk / city | Thondamanadu |
| District name | Chittoor |
| State name | Andhra Pradesh |
| Delivery status | Delivery |
| Division name | Tirupati |
| Region name | Kurnool |
| Circle name | Andhra Pradesh |
| Related sub office | Thondamanadu S.O |
| Related head office | Srikalahasti H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 517641 | Thondamanadu S.O | Srikalahasti | Chittoor | Andhra Pradesh |
| 517641 | Ammapalem B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Bokkasampalem B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Challapalem B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Kapugunneri B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Maddiledu B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Pullareddikandriga B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Ramapuram B.O | Thondamanadu | Chittoor | Andhra Pradesh |
| 517641 | Bandarupalle B.O | Yerpedu | Chittoor | Andhra Pradesh |