PinCode: 563102, Kolar Extension Post Office, Kolar, Kolar, Karnataka
| Post Office | Kolar Extension |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 563102
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| Telephone | |
| Town/Taluk | Kolar |
| District | Kolar |
| State | Karnataka |
| Postal Division | Kolar |
| Postal Region | South Karnataka |
| Postal Circle | Karnataka |
List of Other Post Offices in Kolar, Kolar, Karnataka