| Office Name | Hiriyur S.O |
| Pincodes | 577598 |
| Area | Hiriyur |
| Office Status | Sub Post Office |
| Postal Circle | Karnataka |
| Postal Division | Chitradurga |
| Postal Region | South Karnataka |
| District | Chitradurga |
| State | Karnataka |
| Telephone No. | 08193-227510 |
| Office Name | Hiriyur B.O |
| Pincodes | 571124 |
| Area | Hiriyur |
| Office Status | Branch Post Office |
| Postal Circle | Karnataka |
| Postal Division | Nanjangud |
| Postal Region | South Karnataka |
| District | Mysore |
| State | Karnataka |
| Telephone No. | Na |
| Office Name | Hiriyur B.O |
| Pincodes | 577302 |
| Area | Hiriyur |
| Office Status | Branch Post Office |
| Postal Circle | Karnataka |
| Postal Division | Shimoga |
| Postal Region | South Karnataka |
| District | Shimoga |
| State | Karnataka |
| Telephone No. | Na |