Variable PostalCodeSystemValuesConst

PostalCodeSystemValues: readonly [
    "us_zip",
    "us_zip_plus_four",
    "gb_outward",
    "gb_full",
    "ca_fsa",
    "ca_full",
    "de_plz",
    "fr_code_postal",
    "au_postcode",
    "ch_plz",
    "at_plz",
] = ...