Canadian. a mailing code system similar to the zip code in the U.S. and the postcode in Britain.
Origin
1965-70
Examples from the web for postal code
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We're visiting the weird, the funky, and the wonderful by zip and postal code.
In the coming months we'll look at other compelling postal code locales.
In the coming months we'll look at other compelling zip and postal code locales.
British Dictionary definitions for postal code
postal code
noun
1.
(Canadian) a code of letters and digits used as part of a postal address to aid the sorting of mail Also called (in Britain and certain other countries) postcode US equivalent zip code