| Office Name | Ollur B.O |
| Pincodes | 517643 |
| Area | Ollur |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Tirupati |
| Postal Region | Kurnool |
| District | Chittoor |
| State | Andhra Pradesh |
| Telephone No. | Na |
| Office Name | Ollur S.O |
| Pincodes | 680306 |
| Area | Ollur |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Trichur |
| Postal Region | Kochi |
| District | Thrissur |
| State | Kerala |
| Telephone No. | 0487-2352484 |