FieldAddressBlock.formatAddressOnCountryOrRegion property. Gets or sets whether to format the address according to the country/region of the recipient as defined by POST*CODE (Universal Postal Union 2006)....FieldAddressBlock.formatAddressOnCountryOrRegion property. Gets or sets whether to format the address according to the country/region of the recipient as defined by POST*CODE (Universal Postal Union 2006).