HM:

continent: Antarctica
alpha2: HM
alpha3: HMD
country_code: '672'
international_prefix: ''
ioc: 
gec: HM
name: Heard Island and McDonald Islands
national_destination_code_lengths: []
national_number_lengths: []
national_prefix: ''
number: '334'
region: ''
subregion: ''
un_locode: HM
nationality: Heard and McDonald Islander
postal_code: true
postal_code_format: "\\d{4}"
world_region: APAC
unofficial_names:
- Heard and McDonald Islands
- Heard und die McDonaldinseln
- ハード島とマクドナルド諸島
- Heard- en McDonaldeilanden
- Heard Island and McDonald Islands
languages_official:
- en
languages_spoken:
- en
geo:
  latitude: -53.08181
  latitude_dec: "-53.080108642578125"
  longitude: 73.50415799999999
  longitude_dec: '73.56218719482422'
  max_latitude: -52.9609444
  max_longitude: 73.7792016
  min_latitude: -53.19168759999999
  min_longitude: 73.25065599999999
  bounds:
    northeast:
      lat: -52.9609444
      lng: 73.7792016
    southwest:
      lat: -53.19168759999999
      lng: 73.25065599999999
currency_code: AUD
start_of_week: monday