| Office Name | Chilamathur S.O |
| Pincodes | 515341 |
| Area | Chilamathur |
| Office Status | Sub Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Hindupur |
| Postal Region | Kurnool |
| District | Ananthapur |
| State | Andhra Pradesh |
| Telephone No. | 08556-242122 |
| Office Name | Chilamathur B.O |
| Pincodes | 517541 |
| Area | Chilamathur |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Tirupati |
| Postal Region | Kurnool |
| District | Chittoor |
| State | Andhra Pradesh |
| Telephone No. | Na |