| Office Name | Kollegal Southern Extension S.O |
| Pincodes | 571440 |
| Area | Kollegal Southern Extension |
| Office Status | Sub Post Office |
| Postal Circle | Karnataka |
| Postal Division | Nanjangud |
| Postal Region | South Karnataka |
| District | Chamrajnagar |
| State | Karnataka |
| Telephone No. | 08224-252106 |