HM - UNLOCODE
| Change | Country | Location | Name | NameWoDiacritics | Subdivision | Status | Function | Date | IATA | Coordinates | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HM | .HEARD ISLAND AND MCDONALD ISLANDS | ||||||||||
| HM | HEA | Heard Island | Heard Island | RL | 1------- | 212 | 5305S 07343E | ||||
| HM | MCD | McDonald Island | McDonald Island | RL | 1------- | 212 | 5302S 07235E |