| Post Office | DEFENCE COLONY |
| Post Office Type | POST OFFICE |
| District | AMBALA |
| State | HARYANA |
| PIN Code | 133010 |
| Contact Address | Postmaster, Post Office DEFENCE COLONY (POST OFFICE), AMBALA, HARYANA (HR), India (IN), Pin Code: 133010 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | DEFENCE COLONY |
| Postal Division | Ambala Division |
| Postal Region | DivReportingCircle |
| Postal Circle | HARYANA |