postcode

[pohst-kohd] /ˈpoʊstˌkoʊd/
noun, British
1.
an official post office, code, similar to the U.S. zip code, that adds numbers and letters to addresses to expedite mail delivery.
Also called postal code.
Origin
1965-70; post3 + code
British Dictionary definitions for postcode

postcode

/ˈpəʊstˌkəʊd/
noun
1.
(Brit & Austral) a code of letters and digits used as part of a postal address to aid the sorting of mail Also called postal code US equivalent zip code