Argentine CPA postal code: a province letter, four digits for the town, then three letters for the block side. The letters at both ends make it unmistakable, which is what a postal code should look like.
Label: AR_POSTAL
(?<!\w)[A-Z]\d{4}[A-Z]{3}(?!\w)Envialo a C1425DKE, Palermo, Buenos Aires. → C1425DKELa sucursal de B1636FDA ya cerró. → B1636FDAEl codigo viejo era 1425Referencia C1425DKTags: ar, location, contact