| Heard Island and McDonald Islands ✕ | |
|---|---|
| Full Name | Heard Island and McDonald Islands |
| Native Name | Heard Island and McDonald Islands |
| Native Full Name | Heard Island and McDonald Islands |
| World Sub-Region | Antartica |
| Flag | Flag_of_Heard Island and McDonald Islands.svg |
| Demonym | Heard and McDonald Islander |
| Total Area (km²) | 412 |
| Land Area (km²) | 412 |
| Land Locked | No |
| Unit System | International System of Units |
| Internet TLD | .hm |
| ISO3166 Alpha 2 Code | HM |
| ISO3166 Alpha 3 Code | HMD |
| ISO3166 Numeric Code | 334 |
| Independent | No |
| Sovereign State | Australia |
| Exists | Yes |