Question: A Canadian postal code is a six-character string that forms part of a postal address in Canada, like British and Dutch postcodes, Canada's postal codes are alphanumeric, Postal codes in the Netherlands, known as "postcodes", are alphanumeric, consisting of how many digits followed by two uppercase letters?
Sentence (from "Postal codes in Argentina"): The unique codes became the base for the newer system, officially called CPA ("Código Postal Argentino ", Argentine Postal Code).
Relevant evidence: No