| Post office | Kolahalli B.O |
| Pin code | 577557 |
| Office type | B.O |
| Taluk / city | Holalkere |
| District name | Chitradurga |
| State name | Karnataka |
| Delivery status | Delivery |
| Division name | Chitradurga |
| Region name | South Karnataka |
| Circle name | Karnataka |
| Related sub office | H.D.Pura S.O |
| Related head office | Chitradurga H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 577557 | Echagatta B.O | Holalkere | Chitradurga | Karnataka |
| 577557 | Kolahalli B.O | Holalkere | Chitradurga | Karnataka |
| 577557 | Tekalavatti B.O | Holalkere | Chitradurga | Karnataka |
| 577557 | Amruthapura B.O | NA | Chitradurga | Karnataka |
| 577557 | Chitrahally B.O | NA | Chitradurga | Karnataka |
| 577557 | Doddakittadahalli B.O | NA | Chitradurga | Karnataka |
| 577557 | T.Nulenur B.O | NA | Chitradurga | Karnataka |
| 577557 | Upparigenahalli B.O | NA | Chitradurga | Karnataka |
| 577557 | H.D.Pura S.O | NA | Davangere | Karnataka |