{
  "US": "^\\d{5}(-\\d{4})?$",
  "AU": "^\\d{4}$",
  "CA": "^[A-Za-z]\\d[A-Za-z] *\\d[A-Za-z]\\d$",
  "DE": "^\\d{5}$",
  "UK": "^([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})$"
}