strictly 7 characters.

The postal code is necessary in forming a complete postal address in Canada. 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 October 2019, there were 876,445 postal codes, using forward sortation areas (FSAs), from A0A in Newfoundland to