Canadian postal codes are a type of MrPn ; type = What
A Canadian postal code is a six-character string that forms part of a postal address in Canada. Like British, Irish and Dutch postcodes, Canada's postal codes are alphanumeric. They are in the format A1A 1A1, where A is a letter and 1 is a digit, with a space separating the third and fourth characters. As of September 2014, there were 855,815 postal codes[2] using Forward Sortation Areas from A0A on Newfoundland to Y1A in Yukon.
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