The Heard & McDonald Islands is a country primarily located in Antarctica, The capital is Canberra. The numeric is 334 and dial code is +672. The postal system name in the country is Postcode, You can find out the postal code of each region from our website. We provide postal codes for 2 regions in the Heard & McDonald Islands. We also provide a corresponding map on which you can view information about the area.
The country abbreviation for Heard & McDonald Islands is HM(two-letter), the three-letter code is HMD.
The current officially assigned ISO 3166-1 numeric code is 334, the dialing code is +672.